Socio-Hydrology: a New Understanding to Unite Or a New Science to Divide?

Total Page:16

File Type:pdf, Size:1020Kb

Socio-Hydrology: a New Understanding to Unite Or a New Science to Divide? water Article Socio-Hydrology: A New Understanding to Unite or a New Science to Divide? Kaveh Madani 1,2,* and Majid Shafiee-Jood 3 1 Department of Political Science and the MacMillan Center for International and Area Studies, Yale University, New Haven, CT 06511, USA 2 Department of Physical Geography, Stockholm University, SE-106 91 Stockholm, Sweden 3 Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA; shafi[email protected] * Correspondence: [email protected]; Tel.: +1-(203)-436-8913 Received: 3 June 2020; Accepted: 3 July 2020; Published: 8 July 2020 Abstract: The socio-hydrology community has been very successful in promoting the need for taking the human factor into account in the mainstream hydrology literature since 2012. However, the interest in studying and modeling human-water systems is not new and pre-existed the post-2012 socio-hydrology. So, it is critical to ask what socio-hydrology has been able to offer that would have been unachievable using the existing methods, tools, and analysis frameworks. Thus far, the socio-hydrology studies show a strong overlap with what has already been in the literature, especially in the water resources systems and coupled human and natural systems (CHANS) areas. Nevertheless, the work in these areas has been generally dismissed by the socio-hydrology literature. This paper overviews some of the general concerns about originality, practicality, and contributions of socio-hydrology. It is argued that while in theory, a common sense about the need for considering humans as an integral component of water resources systems models can strengthen our coupled human-water systems research, the current approaches and trends in socio-hydrology can make this interest area less inclusive and interdisciplinary. Keywords: socio-hydrology; hydro-sociology; human-water systems; human-nature systems; water resources systems; social-ecological systems; CHANS; SES; socio-hydrologic modeling; integrated water resources management; IWRM; water resources management; hydrology 1. Introduction The increasing interest in more explicit representation of human behavior and decisions in hydrologic models is undeniably a positive change that must be welcomed and promoted. The water resources community must appreciate the courage of those hydrologists who have been questioning the reliability and practical relevance of our sophisticated mathematical models in which the human dimension of water resource systems is overlooked. However, the interest in coupled human-water systems is certainly not new. For decades, people in natural/social science and engineering have been exploring human-water systems. The need to push the envelope and expand the boundaries of our models has resulted in the emergence of interdisciplinary methods, interest areas, and even fields of study. The recent decade might be a turning point in the history of human-water systems studies as we have observed a tremendous increase in the interest of researchers and funding agencies in incorporating complexity and the human dimension into our water resources models. In pursuit of their interest in better understanding human-water systems, Murugesu Sivapalan, Hubert Savenije, and Günter Blöschl “welcomed” their peers in “traditional hydrology” to “a new Water 2020, 12, 1941; doi:10.3390/w12071941 www.mdpi.com/journal/water Water 2020, 12, 1941 2 of 26 science” called socio-hydrology in an invited commentary in 2012 [1]. Blaming “traditional hydrology” for ignoring the human factor for too long, the authors proposed socio-hydrology as “a new science that is aimed at understanding the dynamics and co-evolution of coupled human-water systems”. Demetris Koutsoyiannis [2], a reviewer of this invited commentary, who published his review comments online, criticizedWater 2020,the 12, x authorsFOR PEER REVIEW for discounting the attention to the human factor in classical2 of 26 hydrology, downgrading the significance of Integrated Water Resources Management (IWRM), and dismissing science” called socio-hydrology in an invited commentary in 2012 [1]. Blaming “traditional the human-waterhydrology” systems for ignoring analysis the human studies. factor for Koutsoyiannistoo long, the authors was proposed not convinced socio-hydrology that as proposing“a a “new sciencenew” science was necessary that is aimed and at understanding found the authors’ the dynamics claims and “immodest”.co-evolution of coupled The supposedly human-water novel idea of socio-hydrologysystems.” Demetris was also Koutsoyiannis harshly criticized [2], a reviewer by Sivakumar of this invited [3 ],commentary, who believed who published that socio-hydrology his review comments online, criticized the authors for discounting the attention to the human factor in was “not a new science, but a recycled and re-worded hydro-sociology” that had been originally classical hydrology, downgrading the significance of Integrated Water Resources Management proposed(IWRM), by Falkenmark and dismissing [4] to studythe human human-water-water systems interactions. analysis studies. Since Koutsoyiannis 2012, similar was critiques not have been also expressedconvinced that in proposing different a “new publications science” was (e.g., necessary [5]) and and found at informal the authors’ and claims formal “immodest water” gatherings. (e.g., the annualThe supposedly meetings novel of Worldidea of Environmentalsocio-hydrology was and also Water harshly Resources criticized Congress)by Sivakumar about [3], who the approach, believed that socio-hydrology was “not a new science, but a recycled and re-worded hydro- novelty, claims, and contributions of socio-hydrology. sociology” that had been originally proposed by Falkenmark [4] to study human-water interactions. DespiteSince the 2012, cold similar welcome, critiques proposers have bee ofn also socio-hydrology expressed in different have beenpublications certainly (e.g., successful [5]) and at in creating a new spaceinformal of interest and formal and water engaging gatherings an (e.g. international, the annual meetings group of World of researchers. Environmental To and date, Water the invited commentaryResources of Sivapalan Congress) et about al. [1 the] has approach, been cited novelty, more claims, than and 400 contributions times (Web of socio of Science-hydrology. (WoS); more than Despite the cold welcome, proposers of socio-hydrology have been certainly successful in 600 times on Google Scholar). Although some of the significant critiques of socio-hydrology have not creating a new space of interest and engaging an international group of researchers. To date, the been directlyinvited addressed commentary by itsof Sivapalan leaders andet al. followers,[1] has been cited so far, more about than 180 400 socio-hydrologytimes (Web of Science papers (WoS); have been publishedmore that havethan 600 been times cited on nearly Google 4000 Scholar). times Although in total accordingsome of the to significant the WoS (Figurecritiques 1of). Asocio considerable- number ofhydrology early career have researchersnot been directly have addressed joined theby its community leaders and offollowers, researchers so far, thatabout identify 180 socio themselves- hydrology papers have been published that have been cited nearly 4000 times in total according to as socio-hydrologists. The socio-hydrologists have a working group with the Penta Rhei initiative the WoS (Figure 1). A considerable number of early career researchers have joined the community of of the Internationalresearchers that Association identify themselves for Hydrological as socio-hydrologists. Science (IAHS),The socio- runhydrologists summer have schools a working and training workshops,group publish with the special Penta Rhei issues initiative in di ffoferent the International journals, Association and have for been Hydrological successful Science in receiving (IAHS), funding from majorrun research summer schools agencies and training in Europe workshops, and Northpublish Americaspecial issues for in doingdifferent socio-hydrology journals, and have research. been successful in receiving funding from major research agencies in Europe and North America for The proposers of socio-hydrology have also received major international awards and recognitions for doing socio-hydrology research. The proposers of socio-hydrology have also received major their “newinternational science”. awards and recognitions for their “new science”. Figure 1. Number and percentage of socio-hydrology papers published in different journals. IF values Figure 1. Number and percentage of socio-hydrology papers published in different journals. IF values show the impact factors of the journals in 2019 according to the Clarivate Analytics’ Journal Citation show the impactReport. Only factors journals of thethat journalshave published in 2019 at least according four papers to are the shown. Clarivate In our Analytics’literature search, Journal we Citation Report. Onlyfirst searched journals for the that keywords have published“socio-hydrology”, at least “socio four-hydrology”, papers “socio are shown.hydrology”, In “socio our- literature search, wehydrologic”, first searched “socio for hydrologic”, the keywords “socio-hydrologic”, “socio-hydrology”, “socio-hydrological”, “socio-hydrology”, “socio-hydrological”, “socio and hydrology”, “socio-hydrologic”,“socio hydrological” “socio hydrologic”, in the WoS database, “socio-hydrologic”, resulting in 278 “socio-hydrological”, peer-reviewed
Recommended publications
  • 5.15 Water Pollution and Hydrologic Impacts 5.15.1 Chapter Index 5.15
    Transportation Cost and Benefit Analysis II – Water Pollution Victoria Transport Policy Institute (www.vtpi.org) 5.15 Water Pollution and Hydrologic Impacts This chapter describes water pollution and hydrologic impacts caused by transport facilities and vehicle use. 5.15.1 Chapter Index 5.15 Water Pollution and Hydrologic Impacts ........................................................... 1 5.15.2 Definitions .............................................................................................. 1 5.15.3 Discussion ............................................................................................. 1 5.15.4 Estimates: .............................................................................................. 3 Summary Table ..................................................................................... 3 Water Pollution & Combined Estimates ................................................. 4 Storm Water, Hydrology and Wetlands ................................................. 6 5.15.5 Variability ............................................................................................... 7 5.15.6 Equity and Efficiency Issues .................................................................. 7 5.15.7 Conclusion ............................................................................................. 7 5.15.8 Information Resources .......................................................................... 9 5.15.2 Definitions Water pollution refers to harmful substances released into surface or ground water,
    [Show full text]
  • NRSM 385 Syllabus for Watershed Hydrology V200114 Spring 2020
    NRSM 385 Syllabus for Watershed Hydrology v200114 Spring 2020 NRSM (385) Watershed Hydrology Instructor: Teaching Assistant: Kevin Hyde Shea Coons CHCB 404 CHCB 404 [email protected] [email protected] Course Time & Location: Office Hours: (or by appointment) Tue/Thu 0800 – 0920h Kevin: Tue & Thu, 1500 – 1600h Natural Science 307 Shea: Wed & Fri, 1200 – 1300h Recommended course text: Physical Hydrology by SL Dingman, 2002 (2nd edition). Other readings as assigned. Additional course information and materials will be posted on Moodle: umonline.umt.edu Science of water resource management in the 21st Century: Sustainability of all life requires fundamental changes in hydrologic science and water resource management. Forty percent of the Earth’s ever-increasing population lives in areas of water scarcity, where the available supply cannot meet basic needs. Water pollution from human activities and increasing water withdrawals for human use impair and threaten entire ecosystems upon which human survival depends. Climate change increases environmental variability, exacerbating drought in some regions while leading to greater hydrologic hazards in others. Higher intensity and more frequent storms generate flooding that is especially destructive in densely developed areas of and where ecosystems are already compromised. Sustainable water resource management starts with scientifically sound management of forested landscapes. Eighty percent of fresh water supplies in the US originate on forested lands, providing over 60% of municipal drinking water. Forests also account for significant portions of biologically complex and vital ecosystems. Multiple land use activities including logging, agriculture, industry, mining, and urban development compromise forest ecosystems and threaten aquatic ecosystems and freshwater supplies.
    [Show full text]
  • From Engineering Hydrology to Earth System Science: Milestones in the Transformation of Hydrologic Science
    Hydrol. Earth Syst. Sci., 22, 1665–1693, 2018 https://doi.org/10.5194/hess-22-1665-2018 © Author(s) 2018. This work is distributed under the Creative Commons Attribution 4.0 License. From engineering hydrology to Earth system science: milestones in the transformation of hydrologic science Murugesu Sivapalan1,* 1Department of Civil and Environmental Engineering, Department of Geography and Geographic Information Science, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA * Invited contribution by Murugesu Sivapalan, recipient of the EGU Alfred Wegener Medal & Honorary Membership 2017. Correspondence: Murugesu Sivapalan ([email protected]) Received: 13 November 2017 – Discussion started: 15 November 2017 Revised: 2 February 2018 – Accepted: 5 February 2018 – Published: 7 March 2018 Abstract. Hydrology has undergone almost transformative hydrology to Earth system science, drawn from the work of changes over the past 50 years. Huge strides have been made several students and colleagues of mine, and discuss their im- in the transition from early empirical approaches to rigorous plication for hydrologic observations, theory development, approaches based on the fluid mechanics of water movement and predictions. on and below the land surface. However, progress has been hampered by problems posed by the presence of heterogene- ity, including subsurface heterogeneity present at all scales. எப்ெபாள் யார்யாரவாய் ் க் ேகட்ம் The inability to measure or map the heterogeneity every- அப்ெபாள் ெமய் ப்ெபாள் காண் ப த where prevented the development of balance equations and In whatever matter and from whomever heard, associated closure relations at the scales of interest, and has Wisdom will witness its true meaning.
    [Show full text]
  • Hydrogeologic Characterization and Methods Used in the Investigation of Karst Hydrology
    Hydrogeologic Characterization and Methods Used in the Investigation of Karst Hydrology By Charles J. Taylor and Earl A. Greene Chapter 3 of Field Techniques for Estimating Water Fluxes Between Surface Water and Ground Water Edited by Donald O. Rosenberry and James W. LaBaugh Techniques and Methods 4–D2 U.S. Department of the Interior U.S. Geological Survey Contents Introduction...................................................................................................................................................75 Hydrogeologic Characteristics of Karst ..........................................................................................77 Conduits and Springs .........................................................................................................................77 Karst Recharge....................................................................................................................................80 Karst Drainage Basins .......................................................................................................................81 Hydrogeologic Characterization ...............................................................................................................82 Area of the Karst Drainage Basin ....................................................................................................82 Allogenic Recharge and Conduit Carrying Capacity ....................................................................83 Matrix and Fracture System Hydraulic Conductivity ....................................................................83
    [Show full text]
  • Runoff Hydrology 101
    Runoff Hydrology 101 Hydrology 101 Runoff Hydrology 101 Legislation (c) The agency shall develop performance standards, design standards, or other tools to enable and promote the implementation of low-impact development and other stormwater management techniques. For the purposes of this section, "low-impact development" means an approach to storm water management that mimics a site's natural hydrology as the landscape is developed. Using the low-impact development approach, storm water is managed on-site and the rate and volume of predevelopment storm water reaching receiving waters is unchanged. The calculation of predevelopment hydrology is based on native soil and vegetation. Minnesota Statutes 2009, section 115.03, subdivision 5c Runoff Hydrology 101 The Water Cycle Hanson, 1994 Runoff Hydrology 101 Development Impacts on the Water Cycle Runoff Hydrology 101 Runoff Hydrology 101 Rate Impacts of Development 1 Existing Hydrograph 2 Developed, conventional CN, no controls Vegetation Removal Pre-development Soil Compaction Peak Runoff Volume Rate Q Drainage Alteration 2 Impervious Areas 1 Area under the curve = Volume T Runoff Hydrology 101 Hydrograph Scenarios Rate 1 Existing 2 Developed, conventional CN, no control. 3 Developed, conventional CN and control. MIDS Pre-development 4 Peak Runoff Volume Rate Q 3 2 1 4 T Runoff Hydrology 101 Factors Affecting Q Runoff • Precipitation • Antecedent moisture • Soil permeability • Watershed area • Ground cover • Storage in watershed • Time parameters Runoff Hydrology 101 Runoff Equations Runoff Hydrology 101 Runoff Curve Numbers Commonly used approach to determine runoff Based on land cover and soils Simple regression model that is useful for quickly assessing stormwater management practices and assessing impacts of land use changes Runoff Hydrology 101 Hydrological Soil Group: Soil groups which are classified according to their drainage potential.
    [Show full text]
  • Hydrology and Water Quality
    City of Malibu Environmental Impact Analysis Hydrology and Water Quality 4.7. Hydrology and Water Quality This section discusses the hydrology and water quality issues associated with construction and operation of the proposed Civic Center Wastewater Treatment Facility Project (“the Project”). It includes a review of existing hydrologic conditions based on available information and an analysis of direct and indirect impacts of the Project. Where feasible, mitigation measures are recommended to reduce the level of impacts. The Project would be constructed in three phases and has four main elements that could result in impacts to hydrologic resources: 1) wastewater treatment facility; 2) pump stations; 3) wastewater collection and recycled water distribution system pipelines; and 4) percolation ponds and groundwater injection wells. For the purposes of this section, “Project area” refers to the area that encompasses the extents of the four main elements described above and the area that would be served by these proposed Project facilities, and “Project site” refers specifically to those areas that would be disturbed by construction activities associated with these four main elements. The Project would include a Local Coastal Program Amendment (including amendments to the Local Implementation Plan (LIP) for wastewater systems and water quality), and modification of zoning for the wastewater treatment facility to include an Institutional District Overlay. 4.7.1. Environmental Setting Regulatory Setting Federal Regulations Clean Water Act The Clean Water Act (CWA) is the primary federal law that protects the quality of the nation’s surface waters, including lakes, rivers, and coastal wetlands. It is based on the principle that all discharges into the nation’s waters are unlawful unless specifically authorized by a permit.
    [Show full text]
  • Military Use of Geologists and Geology: a Historical Overview and Introduction
    Downloaded from http://sp.lyellcollection.org/ by guest on September 25, 2021 Military use of geologists and geology: a historical overview and introduction EDWARD P. F. ROSE1*, JUDY EHLEN2,3 & URSULA L. LAWRENCE4 1Department of Earth Sciences, Royal Holloway, University of London, Egham, Surrey TW20 0EX, UK 2US Army Engineer Research and Development Center, Alexandria, VA, USA (retired) 3Present address: 3 Haytor Vale, Haytor, Newton Abbot, Devon TQ13 9XP, UK 4Capita Property and Infrastructure, Capita House, Wood Street, East Grinstead, West Sussex RH19 1UU, UK E.P.F.R., 0000-0003-4182-6426; J.E., 0000-0002-1595-7820; U.L.L., 0000-0001-8820-1699 *Correspondence: [email protected] Abstract: Napoleon Bonaparte was, in 1798, the first general to include geologists as such on a military operation. Within the UK, the following century saw geology taught, and national geological mapping initiated, as a military science. Nevertheless, military geologists were not deployed on a battlefield until World War I, first by the German and Austro-Hungarian armies and later and less intensively those of the UK and USA. Geol- ogists were used primarily to guide abstraction of groundwater, construction of ‘mine’ tunnels and dug-outs, development of fortifications and quarrying of natural resources to enhance or repair supply routes. Only the USSR and Germany entered World War II with organized military geological expertise, but the UK and later the USA made significant use of military geologists, albeit far fewer than the c. 400 in total used by German forces. Military geologist roles in World War II included most of those of World War I, but were extended to other aspects of terrain evaluation, notably the rapid construction of temporary airfields and factors affecting cross-country vehicular movement (‘going’).
    [Show full text]
  • Module Name Potamology Module Level, If Applicable Advance Code, If Applicable GEL Semester(S) in Which the Module 4Th Person Responsible for the Module Dr
    Module Name Potamology Module level, if applicable Advance Code, if applicable GEL Semester(s) in which the module 4th Person responsible for the module Dr. Slamet Suprayogi, MS Lecturer 1. Dr. Slamet Suprayogi, MS 2. Prof. Dr. Sudarmadji, M.Eng.Sc 3. Nugroho Christanto, M.Sc Language Bahasa Indonesia Relation to curriculum Potamology Course is one of the elective courses in Environmental Geography Study Program, Faculty of Geography. Student in the 4th semester are allowed to take this course. Potamology courses are advanced courses of basic surface hydrology courses focused on river and watershed. The course explains the river flow mechanism and sediment transport processes on river and watershed. The basic theory for extreme condition on watershed is offered. Students apply physical concepts and approaches that are used to describe and interpret hydrological processes of a watershed. Type of teaching, contact hours STAR (Student Teacher Aesthetic Role-Sharing) is an optimal combination between SCL (Student Centered Learning) and TCL (Teacher Centered Learning). Workload Lecturer, including homework and discussion : 13 meetings x 100 minutes each Mid Semester Examination: 100 minutes Final Semester Examination: 100 minutes Total workload = 1500 minutes Credit points 2 Credits Requirements according to the Minimum attendance requirement 70% from total lecture examination regulations Recommended prerequisites Basic Hydrology, Hydrometry Module objectives/intended 1. After following the lecture topic Introduction: the scope learning outcomes of the lecture, rule of the lecture, assessment system, Watershed Dynamics: From Mountain to Ocean, students are able to: a. Identify hidrological cycle. b. Analyze watershed problems. 2. After following the lecture topic Hydrological Watershed Dynamics, students are able to: a.
    [Show full text]
  • Chapter 4 Hydrology, Water Quality, and Flood Control
    Chapter 4 Hydrology, Water Quality, and Flood Control Chapter 4 Hydrology, Water Quality, and Flood Control This chapter discusses the effects the MIAD Modification Project alternatives may have on hydrology, water quality, and flood control. Impacts associated with groundwater are addressed in Chapter 5, Groundwater. Impacts associated with wetlands are addressed in Chapter 7, Biological Resources. 4.1 Affected Environment/Environmental Setting Existing hydrologic conditions and water resources potentially affected by the alternatives are identified in this section, along with regulatory settings and regional information pertaining to hydrologic resources in the area of analysis. 4.1.1 Area of Analysis The area of analysis for this section includes MIAD site and the Mississippi Bar mitigation site. Lake Natoma is the receiving body of water in regards to water quality impacts generated at both sites 4.1.1.1 Mormon Island Auxiliary Dam The MIAD area of analysis includes the MIAD facility, the adjacent Mormon Island Wetland Preserve area, and Humbug Creek as it will receive discharged groundwater generated by dewatering activities. 4.1.1.2 Mississippi Bar The Mississippi Bar mitigation site includes 80 acres of land on the western shore of Lake Natoma, near the intersection of Sunset Avenue and Main Avenue and south of the community of Orangevale. All proposed mitigation would occur on land parcels currently owned by DPR and Reclamation and managed by DPR as part of the FLSRA. Surface water at this site includes Lake Natoma and various lagoons along the Lake Natoma shoreline. 4.1.2 Regulatory Setting 4.1.2.1 Federal The CWA establishes the basic structure for regulating discharges of pollutants into the waters of the U.S.
    [Show full text]
  • Henry Larcom Abbot 1831-1927
    NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA BIOGRAPHICAL MEMOIRS VOLUME XIII FIRST MEMOIR BIOGRAPHICAL MEMOIR OF HENRY LARCOM ABBOT 1831-1927 BY CHARLES GREELEY ABBOT PRESENTED TO THE ACADEMY AT THE ANNUAL MEETING, 1929 HENRY LARCOM ABBOT 1831-1927 BY CHARGES GREKLEY ABBOT Chapter I Ancestry Henry Larcom Abbot, Brigadier General, Corps of Engi- neers, U. S. Army, member of the National Academy of Sciences, was born at Beverly, Essex County, Massachusetts, August 13, 1831. He died on October 1, 1927, at Cambridge, Massachusetts, aged 96 years. He traced his descent in the male line from George Abbot, said to be a native of Yorkshire, England, who settled at Andover, Massachusetts, in the year 1642. Through early intermarriage, this line is closely con- nected with that of the descendants of George Abbott of Row- ley, Essex County, Massachusetts. The Abbots of Andover were farmers, highly respected by their townsmen, and often intrusted with elective office in town, church, and school affairs. In the fifth generation, de- scended through John, eldest son of George Abbot of An- dover,1 Abiel Abbot, a great-grandfather of General Abbot, removed from Andover to settle in Wilton, Hillsborough County, New Hampshire, in the year 1763. He made his farm from the wilderness on "Abbot Hill" in the southern part of the township. Having cleared two acres and built a two-story house and barn, he married Dorcas Abbot and moved into the house with his bride before the doors were hung, in November, 1764. They had thirteen children, of whom the fourth, Ezra Abbot, born February 8, 1772, was grandfather to our propo- s^tus.
    [Show full text]
  • Isotope Hydrology: Investigating Groundwater Contamination Environmental Isotopes Are Used to Study Serious Pollution Problems by V
    Features Isotope hydrology: Investigating groundwater contamination Environmental isotopes are used to study serious pollution problems by V. Dubinchuk, K. Frohlich, and R. Gonfiantini During the past 100 years, groundwater has become nant surface water, in fact, was believed to be the source an increasingly important source of water supply world- of infirmities. wide for domestic, agricultural, and industrial uses. The Lately, however, groundwater quality has worsened almost ubiquitous occurrence of water-bearing forma- in many regions, with sometimes serious consequences. tions, the quality of groundwater, and the development Decontaminating groundwater is an extremely slow of well-drilling techniques have all helped to bring this process, and sometimes impossible, because of the about. generally long residence time of the water in most geo- Since it is naturally protected, groundwater has been logical formations. immune from contamination for a long time. It has been Major causes of contamination are poor groundwater cleaner and more transparent than surface water. From management (often dictated by immediate social needs) the time of Hipprocrates in the 5th century B.C., stag- and the lack of regulations and control over the use and disposal of contaminants. Agricultural practices, with Messrs Dubinchuk and Frohlich are staff members in the isotope the sometimes indiscriminate and frequently excessive hydrology section of the IAEA Division of Physical and Chemical use of fertilizers, herbicides, and pesticides, are among Sciences, and Mr Gonfiantini is Head of the section. the most relevant sources of groundwater contamina- Illustration of the water cycle 24 IAEA BULLETIN, 1/1989 Features tion. For instance, levels of nitrates often traceable to fertilizer usage are increasing in shallow aquifers.
    [Show full text]
  • Basic Ground-Water Hydrology
    Basic Ground-Water Hydrology By RALPH C. HEATH Prepared in cooperation with the North Carolina Department of Natural Resources and Community Development DEPARTMENT OF THE INTERIOR DONALD PAUL HODEL, Secretary U .S . GEOLOGICAL SURVEY Dallas L . Peck, Director First printing 1983 Second printing 1984 Third printing 1984 Fourth printing 1987 UNITED STATES GOVERNMENT PRINTING OFFICE :1987 For sale by the Books and Open-File Reports Section, U .S . Geological Survey, Federal Center, Box 25425, Denver, CO 80225 Library of Congress Cataloging in Publication Data Heath, Ralph C. Basic ground-water hydrology. (Geological Survey water-supply paper ; 2220) Bibliography : p. 81 1 . Hydrogeology . I. North Carolina . Dept . of Natural Resources and Community Development. II . Title. III. Series . GB1003 .2 .H4 1982 551 .49 82-600384 CONTENTS Page Ground-water hydrology --------------------------------------------------- 1 Rocks and water---------------------------------------------------------- 2 Underground water ------------------------------------------------------- 4 Hydrologic cycle ---------------------------------------------------------- Aquifers and confining beds------------------------------------------------- 6 Porosity ----------------------------------------------------------------- 7 Specific yield and specific retention ------------------------------------------- 8 Heads and gradients------------------------------------------------------- 10 Hydraulic conductivity ----------------------------------------------------- 12 Functions
    [Show full text]