Good Practices for Regulating Wastewater Treatment
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Inclusive Business Models for Wastewater Treatment
INCLUSIVE INNOVATIONS Inclusive Business Models for Wastewater Treatment Enterprises have developed integrated, affordable wastewater treatment solutions for industries and households to encourage reuse or safe disposal HIGHLIGHTS • Wastewater treatment enterprises treat water before disposal or recycle the water so that it can be reused. • Enterprises provide household wastewater treatment systems that are modular, have low operating costs in terms of electricity and maintenance, have silent operation and less odor and offer quick returns on investment. • Enterprises focusing on industrial wastewater treatment solutions offer efficiency and cost effectiveness. They are quickly commissioned, fully automatic, have remote monitoring, require minimal hazardous chemicals, and treat water for reuse. Summary Wastewater sources include domestic wastewater—pertaining to liquid outflow from toilets, bathrooms, basins, laundry, kitchen sinks and floor washing, and industrial wastewater—effluent water that is discharged during manufacturing processes in factories or by-products from chemical reactions. There are significant operational and financial challenges associated with wastewater treatment in marginalized residential communities, where domestic wastewater does not get treated at source, but instead is discharged to local municipal facilities or directly into water bodies. Similarly, industrial wastewater is heavily contaminated and leads to pollution and diseases, if disposed without treatment. It may also contain metals that have high market value and could potentially be recovered. Social enterprises have introduced unique technologies and integrated solutions to treat such wastewater either for safe disposal or for reuse. These solutions aim to be efficient, affordable and convenient. There are two major types of wastewater treatment plants—household (residential) systems and industrial systems. This series on Inclusive Innovations explores business models that improve the lives of those living in extreme poverty. -
Biosolids Management at South East Water
BIOSOLIDS MANAGEMENT AT SOUTH EAST WATER Aravind Surapaneni 22 February 2012 OVERVIEW • South East Water • Biosolids Management • Biosolids HACCP • Challenges 2 SOUTH EAST WATER • Commenced operation in 1995 • Provides water, sewerage and recycled water services in the south-east region of Melbourne • One of 3 water retailers in the Melbourne metropolitan area • 1.5 million people served in a 3640 square kilometre area • 8 STPs 3 SOUTH EAST WATER PRODUCTS • Drinking Water • Recycled Water • Biosolids • Effluent for environmental discharge • Sewage (as an ingredient of recycled water) • IWMS products (eg. Sewer mining, Storm water) SOUTH EAST WATER PRODUCT QUALITY OBJECTIVES 1.That our products be safe, sustainable and satisfy customer need. 2. That our products are backed by quality systems that emphasise optimal performance and accountability. SOUTH EAST WATER QUALITY SYSTEM BUSINESS WIDE ISO9000 ISO14000 AS4801 HACCP & ISO22000 PRODUCTS Drinking Water – IWMS (alternative sources) Raw Sewage – Discharge Effluent – Recycled Water – Biosolids 6 South East Water Sewage Treatment Plants Eastern Treatment Port Phillip Plant Bay Pakenham Longwarry Blind Bight Koo Wee Rup Lang Lang Mt Martha Western Port Somers Melbourne Water Boneo Sewage Treatment Plant South East Water Sewage Treatment Plant 2010-11 ESC REPORTING DATA (tDS) South East Water STP Sludge Produced Sludge Stored Biosolids Used Boneo 529 5150 789 Somers 225 2367 835 Mt Martha 665 2198 349 Pakenham 433 3608 194 Blind Bight 29 225 0 Koo Wee Rup 27 261 0 Longwarry 33 467 0 Lang Lang -
Community Decision Making for Decentralized Wastewater Systems Rocky Mountain Institute Snowmass, Colorado
National Decentralized Water Resources Capacity Development Project Case Studies of Economic Analysis and Community Decision Making for Decentralized Wastewater Systems Rocky Mountain Institute Snowmass, Colorado December 2004 Case Studies of Economic Analysis and Community Decision Making for Decentralized Wastewater Systems Submitted by Rocky Mountain Institute Snowmass, Colorado NDWRCDP Project Number: WU-HT-02-03 National Decentralized Water Resources Capacity Development Project (NDWRCDP) Research Project Final Report, December 2004 NDWRCDP, Washington University, Campus Box 1150 One Brookings Drive, Cupples 2, Rm. 11, St. Louis, MO 63130-4899 DISCLAIMER This work was supported by the National Decentralized Water Resources Capacity Development Project (NDWRCDP) with funding provided by the U.S. Environmental Protection Agency through a Cooperative Agreement (EPA No. CR827881-01-0) with Washington University in St. Louis. This report has not been reviewed by the U.S. Environmental Protection Agency. This report has been reviewed by a panel of experts selected by the NDWRCDP. The contents of this report do not necessarily reflect the views and policies of the NDWRCDP, Washington University, or the U.S. Environmental Protection Agency, nor does the mention of trade names or commercial products constitute endorsement or recommendation for use. CITATIONS This report was prepared by Richard Pinkham Booz Allen Hamilton Jeremy Magliaro Michael Kinsley Rocky Mountain Institute 1739 Snowmass Creek Road Snowmass, CO 80002 The final report was edited and produced by ProWrite Inc., Reynoldsburg, OH. This report is available online at www.ndwrcdp.org. This report is also available through the National Small Flows Clearinghouse P.O. Box 6064 Morgantown, WV 26506-6065 Tel: (800) 624-8301 WWCDCS25 This report should be cited in the following manner: Pinkham, R. -
Wastewater-Based Resource Recovery Technologies Across Scale a Review
Resources, Conservation & Recycling 145 (2019) 94–112 Contents lists available at ScienceDirect Resources, Conservation & Recycling journal homepage: www.elsevier.com/locate/resconrec Wastewater-based resource recovery technologies across scale: A review T ⁎ Nancy Diaz-Elsayed, Nader Rezaei, Tianjiao Guo1, Shima Mohebbi2, Qiong Zhang Department of Civil and Environmental Engineering, University of South Florida, 4202 E. Fowler Avenue, Tampa, FL, 33620, USA ARTICLE INFO ABSTRACT Keywords: Over the past few decades, wastewater has been evolving from a waste to a valuable resource. Wastewater can Water reuse not only dampen the effects of water shortages by means of water reclamation, but it also provides themedium Energy recovery for energy and nutrient recovery to further offset the extraction of precious resources. Since identifying viable Nutrient recovery resource recovery technologies can be challenging, this article offers a review of technologies for water, energy, Wastewater treatment and nutrient recovery from domestic and municipal wastewater through the lens of the scale of implementation. System scale The system scales were classified as follows: small scale (design flows3 of17m /day or less), medium scale (8 to 20,000 m3/day), and large scale (3800 m3/day or more). The widespread implementation of non-potable reuse (NPR) projects across all scales highlighted the ease of implementation associated with lower water quality requirements and treatment schemes that resembled conventional wastewater treatment. Although energy re- covery was mostly achieved in large-scale plants from biosolids management or hydraulic head loss, the highest potential for concentrated nutrient recovery occurred in small-scale systems using urine source separating technologies. Small-scale systems offered benefits such as the ability for onsite resource recovery and reusethat lowered distribution and transportation costs and energy consumption, while larger scales benefited from lower per unit costs and energy consumption for treatment. -
Contaminated Soil in Gardens
Contaminated Soil in Gardens How to avoid the harmful effects EUR/ICP/LVNG 03 01 02(A) E64737 EUROPEAN HEALTH21 TARGET 11 HEALTHIER LIVING By the year 2015, people across society should have adopted healthier patterns of living (Adopted by the WHO Regional Committee for Europe at its forty-eighth session, Copenhagen, September 1998) Abstract In many cities, gardens are located on old, abandoned landfills and dumping sites. Cities have expanded by filling up spaces around the city with garbage, rubble and earth. The places where old landfills were have often become gardens where citizens can get away and enjoy the open air away from the noise and racket of cities. Normal garbage and rubble in landfills do not present a problem, however industrial and chemical waste can present a health hazard, especially when concentrations of contaminants are above acceptable limits. Some special precautions are proposed in this booklet so that the potential ill effects of contaminated soil can be avoided. Keywords SOIL POLLUTANTS RISK MANAGEMENT GUIDELINES URBAN HEALTH Contents The soil is contaminated – what then? .......................................................1 What is in the ground under us?.................................................................2 How harmful substances may affect the body ............................................3 How to reduce the risk................................................................................4 The best way to garden..............................................................................5 -
DUCK HUNTING in VICTORIA 2020 Background
DUCK HUNTING IN VICTORIA 2020 Background The Wildlife (Game) Regulations 2012 provide for an annual duck season running from 3rd Saturday in March until the 2nd Monday in June in each year (80 days in 2020) and a 10 bird bag limit. Section 86 of the Wildlife Act 1975 enables the responsible Ministers to vary these arrangements. The Game Management Authority (GMA) is an independent statutory authority responsible for the regulation of game hunting in Victoria. Part of their statutory function is to make recommendations to the relevant Ministers (Agriculture and Environment) in relation to open and closed seasons, bag limits and declaring public and private land open or closed for hunting. A number of factors are reviewed each year to ensure duck hunting remains sustainable, including current and predicted environmental conditions such as habitat extent and duck population distribution, abundance and breeding. This review however, overlooks several reports and assessments which are intended for use in managing game and hunting which would offer a more complete picture of habitat, population, abundance and breeding, we will attempt to summarise some of these in this submission, these include: • 2019-20 Annual Waterfowl Quota Report to the Game Licensing Unit, New South Wales Department of Primary Industries • Assessment of Waterfowl Abundance and Wetland Condition in South- Eastern Australia, South Australian Department for Environment and Water • Victorian Summer waterbird Count, 2019, Arthur Rylah Institute for Environmental Research As a key stakeholder representing 17,8011 members, Field & Game Australia Inc. (FGA) has been invited by GMA to participate in the Stakeholder Meeting and provide information to assist GMA brief the relevant Ministers, FGA thanks GMA for this opportunity. -
Safe Use of Wastewater in Agriculture: Good Practice Examples
SAFE USE OF WASTEWATER IN AGRICULTURE: GOOD PRACTICE EXAMPLES Hiroshan Hettiarachchi Reza Ardakanian, Editors SAFE USE OF WASTEWATER IN AGRICULTURE: GOOD PRACTICE EXAMPLES Hiroshan Hettiarachchi Reza Ardakanian, Editors PREFACE Population growth, rapid urbanisation, more water intense consumption patterns and climate change are intensifying the pressure on freshwater resources. The increasing scarcity of water, combined with other factors such as energy and fertilizers, is driving millions of farmers and other entrepreneurs to make use of wastewater. Wastewater reuse is an excellent example that naturally explains the importance of integrated management of water, soil and waste, which we define as the Nexus While the information in this book are generally believed to be true and accurate at the approach. The process begins in the waste sector, but the selection of date of publication, the editors and the publisher cannot accept any legal responsibility for the correct management model can make it relevant and important to any errors or omissions that may be made. The publisher makes no warranty, expressed or the water and soil as well. Over 20 million hectares of land are currently implied, with respect to the material contained herein. known to be irrigated with wastewater. This is interesting, but the The opinions expressed in this book are those of the Case Authors. Their inclusion in this alarming fact is that a greater percentage of this practice is not based book does not imply endorsement by the United Nations University. on any scientific criterion that ensures the “safe use” of wastewater. In order to address the technical, institutional, and policy challenges of safe water reuse, developing countries and countries in transition need clear institutional arrangements and more skilled human resources, United Nations University Institute for Integrated with a sound understanding of the opportunities and potential risks of Management of Material Fluxes and of Resources wastewater use. -
Expenditure Review - Melbourne Water 2021 Price Submission
Expenditure review - Melbourne Water 2021 Price Submission Expenditure review - Melbourne Water 2021 Price Submission FINAL REPORT for the Essential Services Commission - Public 23 February 2021 1 Expenditure review - Melbourne Water 2021 Price Submission Commercial-in-confidence Contents Glossary ii Executive summary iii About this report iii Operating expenditure iii Capital expenditure v 1 Introduction 1 1.1 Background 1 1.2 Scope of review 1 1.3 Approach to review 1 1.4 Structure of this report 2 2 Summary of forecast expenditure 3 2.1 Key expenditure drivers 3 2.2 Operating expenditure 9 2.3 Capital expenditure 12 3 Operating expenditure assessment 15 3.1 Overview of approach 15 3.2 Historical controllable expenditure (2019-20) 17 3.3 Baseline growth-efficiency improvement rate 23 3.4 Forecast variations to baseline expenditure 27 3.5 Individual controllable expenditure items 41 3.6 Recommendations 55 4 Capital expenditure assessment 56 4.1 Overview of approach 56 4.2 Historical capex 57 4.3 Overall assessment of capital planning and asset management 62 4.4 Overall assessment of capital delivery 62 4.5 Overview of major programs / allocations 63 4.6 Major water projects 66 4.7 Major sewerage projects and programs 77 4.8 Major waterways and drainage projects 90 4.9 Recommendations 102 Appendix A – Demand forecast review 106 Key findings of the demand review 106 Population forecast comparison 107 Waterways and drainage 120 Sewage demand 125 Water demand 136 Limitation of our work 143 General use restriction 143 i Expenditure review -
Notobaccolitter.Com
NEWSLETTER ARTICLE Possible Headlines: Tobacco Litter is More Than Just an Eyesore Tobacco Litter is Toxic Waste Tobacco Toxins Get Into More Than Just Your Lungs Take a short walk down the street, through a park or a beach and you’re bound to see it… cigarette butts, cigar tips, even cellophane wrappers and packaging, also known as…tobacco litter. Environmental cleanups consistently report cigarette butts as the number one picked up item. More than 12,000 cigarette butts were collected along Maryland beaches during a recent International Coastal Cleanup. Many people don’t see cigarette butts as litter and don’t realize their toxicity – leading some people to believe disposing of their tobacco on the ground is harmless. The truth is cigarette toxins get into more than just our lungs. Cigarette filters contain cellulose acetate – a plastic material that makes butts slow to degrade, if they degrade at all. Tobacco litter is more than just an eyesore; it’s toxic waste leaching heavy metals and chemicals such as lead and cyanide into our environment, poisoning our water and our communities where we live, work, and play. Tobacco litter is an issue that deserves increased awareness to promote healthy and safe communities. Help raise awareness about the toxic tobacco litter problem and provide another good reason to quit smoking or not start at all—for the health of your lungs, your community, and the environment! For more information on the toxicity of tobacco litter and ways you can help, visit: www.NoTobaccoLitter.com. If you or a loved one are ready to quit tobacco use, call 1-800-QUIT-NOW or visit: www.SmokingStopsHere.com. -
Mining's Toxic Legacy
Mining’s Toxic Legacy An Initiative to Address Mining Toxins in the Sierra Nevada Acknowledgements _____________________________ ______________________________________________________________________________________________________________ The Sierra Fund would like to thank Dr. Carrie Monohan, contributing author of this report, and Kyle Leach, lead technical advisor. Thanks as well to Dr. William M. Murphy, Dr. Dave Brown, and Professor Becky Damazo, RN, of California State University, Chico for their research into the human and environmental impacts of mining toxins, and to the graduate students who assisted them: Lowren C. McAmis and Melinda Montano, Gina Grayson, James Guichard, and Yvette Irons. Thanks to Malaika Bishop and Roberto Garcia for their hard work to engage community partners in this effort, and Terry Lowe and Anna Reynolds Trabucco for their editorial expertise. For production of this report we recognize Elizabeth “Izzy” Martin of The Sierra Fund for conceiving of and coordinating the overall Initiative and writing substantial portions of the document, Kerry Morse for editing, and Emily Rivenes for design and formatting. Many others were vital to the development of the report, especially the members of our Gold Ribbon Panel and our Government Science and Policy Advisors. We also thank the Rose Foundation for Communities and the Environment and The Abandoned Mine Alliance who provided funding to pay for a portion of the expenses in printing this report. Special thanks to Rebecca Solnit, whose article “Winged Mercury and -
Land Application of Industrial Waste
Land Application of Industrial Waste This document is intended for use by persons or operations that generate industrial waste suitable for land application to help them determine what type(s) of regulatory oversight and/or permit is required for land application. Land application of sewage sludge (biosolids), animal manure, and petroleum contaminated soil are regulated separately from other wastes and are not the focus of this document. 1. Is the material a fertilizer or soil conditioner? Is the material managed as a valuable commodity, i.e. does the generator sell the material? Element Percent Is the intent of land applying the material to replace or offset the use of more traditional fertilizers or soil Calcium (Ca) 1.00 conditioners? Are claims or guaranties made to land owners Magnesium (Mg) 0.50 concerning the nutrient value? Sulfur (S) 1.00 Do the N, P, and K, values equal 20 when added Boron (B) 0.02 together? Chlorine (Cl) 0.10 Is the material capable of changing the pH of the soil? Cobalt (Co) 0.0005 When added to the soil or applied to plants would the Copper (Cu) 0.05 material produce a favorable growth, yield or quality of Iron (Fe) 0.10 crop or soil flora or fauna or other improved soil Manganese (Mn) 0.05 characteristics? Molybdenum (Mo) 0.0005 Does the material provide any of the following plant Sodium (Na) 0.10 nutrients at or above the level indicated in the chart Zinc (Zn) 0.05 above? If the answer to one or more of these questions is “yes” then it is possible the material could be registered and regulated by the Iowa Department of Agriculture and Land Stewardship as a fertilizer or soil conditioner and not a waste. -
Fighting Environmental Racism
FIGHTING ENVIRONMENTAL RACISM: A SELECTED ANNOTATED BIBLIOGRAPHY Irwin Weintraub <[email protected]> Library of Science and Medicine, Rutgers University, P O Box 1029, Piscataway, New Jersey 08855-1029 USA. TEL: 908-932-3526 Introduction Environmental racism can be defined as the intentional siting of hazardous waste sites, landfills, incinerators, and polluting industries in communities inhabited mainly by African-American, Hispanics, Native Americans, Asians, migrant farm workers, and the working poor. Minorities are particularly vulnerable because they are perceived as weak and passive citizens who will not fight back against the poisoning of their neighborhoods in fear that it may jeopardize jobs and economic survival. The landmark study, Toxic Wastes and Race in the United States (Commission for Racial Justice, United Church of Christ 1987), described the extent of environmental racism and the consequences for those who are victims of polluted environments. The study revealed that: Race was the most significant variable associated with the location of hazardous waste sites. The greatest number of commercial hazardous facilities were located in communities with the highest composition of racial and ethnic minorities. The average minority population in communities with one commercial hazardous waste facility was twice the average minority percentage in communities without such facilities. Although socioeconomic status was also an important variable in the location of these sites, race was the most significant even after controlling for urban and regional differences. The report indicated that three out of every five Black and Hispanic Americans lived in communities with one or more toxic waste sites. Over 15 million African-American, over 8 million Hispanics, and about 50 percent of Asian/Pacific Islanders and Native Americans are living in communities with one or more abandoned or uncontrolled toxic waste sites.