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RAID Rights & Accountability in Development
RAID Rights & Accountability in Development July 8, 2005 Paul Wolfowitz, President World Bank Group 1818 H Street NW Washington, DC 20433 Dear President Wolfowitz: We are writing concerning Anvil Mining and the company’s Dikulushi copper/silver mine in the Democratic Republic of the Congo (DRC). In September 2004, despite the numerous concerns of Congolese and international NGOs – one of which included the propriety of Anvil’s relationship with a prominent Congolese political official – the Board approved a $5 million political risk guarantee from the Multilateral Investment Guarantee Agency (MIGA) for the Stage II expansion of the Dikulushi mine. On June 6, the Australian Broadcast Corporation’s “Four Corners” program aired a documentary that revealed Anvil’s logistical role in a brutal massacre that took place in the town of Kilwa in October 2004. In addition, Anvil Chief Executive Bill Turner confirms on camera that the company has indeed made payments to Mr. Augustin Katumba Mwanke, despite assurances given to MIGA stating otherwise. In light of these revelations, we believe that MIGA has no option but to withdraw its political risk guarantee for the Dikulushi project. As you may know, in 2000 the United Nations Security Council appointed a Panel of Experts to investigate illegal exploitation of mineral resources in the DRC and the widespread concern that this was fuelling the war. The 2002 report produced by the Panel exposed a vicious cycle of resource-driven conflict in the DRC. The Panel concluded that sophisticated networks of high-level political, military and business people were deliberately fostering violence in order to retain control over the DRC’s natural resources. -
Development of Technical and Financial Norms and Standards for Drainage of Irrigated Lands
DEVELOPMENT OF TECHNICAL AND FINANCIAL NORMS AND STANDARDS FOR DRAINAGE OF IRRIGATED LANDS Volume 1 Research Report Report to the WATER RESEARCH COMMISSION By AGRICULTURAL RESEARCH COUNCIL Institute for Agricultural Engineering Private Bag X519, Silverton, 0127 Mr FB Reinders1, Dr H Oosthuizen2, Dr A Senzanje3, Prof JC Smithers3, Mr RJ van der Merwe1, Ms I van der Stoep4, Prof L van Rensburg5 1ARC-Institute for Agricultural Engineering 2OABS Development 3University of KwaZulu-Natal; 4Bioresources Consulting 5University of the Free State WRC Report No. 2026/1/15 ISBN 978-1-4312-0759-6 January 2016 Obtainable from Water Research Commission Private Bag X03 Gezina, 0031 South Africa [email protected] or download from www.wrc.org.za This report forms part of a series of three reports. The reports are: Volume 1: Research Report. Volume 2: Supporting Information Relating to the Updating of Technical Standards and Economic Feasibility of Drainage Projects in South Africa. Volume 3: Guidance for the Implementation of Surface and Sub-surface Drainage Projects in South Africa DISCLAIMER This report has been reviewed by the Water Research Commission (WRC) and approved for publication. Approval does not signify that the contents necessarily reflect the views and policies of the WRC, nor does mention of trade names or commercial products constitute endorsement or recommendation for use. © Water Research Commission EXECUTIVE SUMMARY This report concludes the directed Water Research Commission (WRC) Project “Development of technical and financial norms and standards for drainage of irrigated lands”, which was undertaken during the period April 2010 to March 2015. The main objective of the Project was to develop technical and financial norms and standards for the drainage of irrigated lands in Southern Africa that resulted in a report and manual for the design, installation, operation and maintenance of drainage systems. -
Modeling Subsurface Drainage to Control Water-Tables in Selected Agricultural Lands in South Africa
Institute of Water and Energy Sciences (Including Climate Change) MODELING SUBSURFACE DRAINAGE TO CONTROL WATER-TABLES IN SELECTED AGRICULTURAL LANDS IN SOUTH AFRICA Cuthbert Taguta Date: 05/09/2017 Master in Water, Policy track President: Prof. Masinde Wanyama Supervisor: Dr. Aidan Senzanje External Examiner: Dr. Kumar Navneet Internal Examiner: Prof. Sidi Mohammed Chabane Sari Academic Year: 2016-2017 Modeling Subsurface Drainage in South Africa Declaration DECLARATION I Taguta Cuthbert, hereby declare that this thesis represents my personal work, realized to the best of my knowledge. I also declare that all information, material and results from other works presented here, have been fully cited and referenced in accordance with the academic rules and ethics. Signature: Student: Date: 05 September 2017 i Modeling Subsurface Drainage in South Africa Dedication DEDICATION To the Taguta Family, Where Would I be Without You? Continue to Shine! My son Tawananyasha and new daughter Shalom, may you grow to heights greater than mine! ii Modeling Subsurface Drainage in South Africa Abstract ABSTRACT Like many other arid parts of the world, South Africa is experiencing irrigation-induced drainage problems in the form of waterlogging and soil salinization, like other agricultural parts of the world. Poor drainage in the plant root zone results in reduced land productivity, stunted plant growth and reduced yields. Consequentially, this hinders production of essential food and fiber. Meanwhile, conventional approaches to design of subsurface drainage systems involves costly and time-consuming in-situ physical monitoring and iterative optimization. Although drainage simulation models have indicated potential applicability after numerous studies around the world, little work has been done on testing reliability of such models in designing subsurface drainage systems in South Africa’s agricultural lands. -
Comparing Drain and Well Spacings in Deep Semi-Confined Aquifers for Water Table and Soil Salinity Control R.J
Comparing drain and well spacings in deep semi-confined aquifers for water table and soil salinity control R.J. Ooosterbaan, 16-09-2019. On www.waterlog.info public domain Abstract For the control of the water table in a thick soil layer with low hydraulic conductivity underlain by a deep aquifer with high hydraulic conductivity, it may be recommendable to use a pumped well drainage system (vertical drainage) instead of a horizontal subsurface drainage system by ditches, tiles or pipes owing to the relatively large well spacings compared to the drain spacings. The drainage by wells can also help in soil salinity control. This article shows the calculation of the required well and drain spacings in the kind of semi confined aquifer described. In those aquifers the drainage by wells may be more economical due to the large spacings, but when the horizontal drainage can be done by gravity, the well drainage system has the disadvantage of pumping costs. Contents 1. Introduction 2. Horizontal drainage 3. Vertical drainage 4. Comparison 5. Conclusion 6. References 1. Introduction Subsurface drainage systems are used for the control of the water table in otherwise waterlogged soils. They are also used to control the soil salinity by evacuating saline soil moisture. Subsurface drainage is usually done by horizontally placing drain pipes at some depth below the soil surface ,often around 1 to 1.2 m depth, but sometimes also shallower or deeper than that. The water removed by the drainage system may have a gravity outlet, but in low lands pumping may be required to evacuate the drainage water. -
Calculation of Distance Between Drains Using Endrain Program
Research Journal of Agricultural Science, 42 (3), 2010 CALCULATION OF DISTANCE BETWEEN DRAINS USING ENDRAIN PROGRAM Rares HALBAC-COTOARA-ZAMFIR “Politehnica” University of Timisoara Hydrotechnical Engineering Faculty, 1A G. Enescu Street, Timisoara, Corresponding author: [email protected] Abstract: EnDrain program, realized by Prof. are necessary to design a drainage system in the Oosterbaan (Netherlands), computes the distances frame of an irrigation system for water-table between drains and also determines shape of control, salts control and respective for soil’s water-table level of by using the formula of flow’s humidity control. The calculation of distances energy balance. Oosterbaan, Boonstra and Rao between drains is based on the concept of (1994) introduced the energy balance of underground flow’s energy balance. There also groundwater flow. It is based on equating the used the traditional concepts based on theories of change of hydraulic energy flux over a horizontal Dupuit, water balance and mass conservation. The distance to the conversion rate of hydraulic energy program allows the utilization of three different into to friction of flow over that distance. The soil layers, each of them with their own energy flux is calculated on the basis of a permeability and hydraulic conductivity, on layer multiplication of the hydraulic potential and the being above and two layers below drains level. flow velocity, integrated over the total flow depth. This paper will present the results obtained in The conversion rate is determined in analogy to the computing the distances between drains with heat loss equation of an electric current. By using EnDrain program for some soils with humidity EnDrain program we can compute the flow excess from Bihor County, western Romania, and, discharged by drains, the head losses and the very important, will present graphs with the shape distance between drains also obtaining the curve of water-table level for the analyzed soils. -
Kapulo Copper Project, DRC Mawson West
Kapulo Copper Project, DRC National Instrument 43-101 Technical Report Prepared by Coffey Mining Pty Ltd on behalf of: Mawson West Ltd Effective Date: 30 June 2011 Qualified Persons: Harry Warries - MSc Mine Engineering, MAusIMM Steve Le Brun - BSc(Hons), MSc, MAusIMM, MMICA Chris Johns - MSc, P.Eng.(Alberta), MIEAust Peter Hayward - Dip Metallurgy, MAusIMM Aaron Massey - Dip Metallurgy, MAusIMM Chris Orr - MSc, MAusIMM MINEWPER00482AC Coffey Mining Pty Ltd DOCUMENT INFORMATION Author(s): Harry Warries Manager Mining - West Perth MSc Mine Engineering, MAusMM Steve Le Brun Principal Resource Geologist BSc(Hons), MSc, MAusIMM, MMICA Chris Johns Associate Geotechnical/Environmental Engineer MSc, P.Eng.(Alberta), MIEAust Peter Hayward Senior Process Engineer (Sedgman Ltd) Dip Metallurgy, MAusIMM Aaron Massey Senior Process Engineer (Sedgman Ltd) Dip Metallurgy, MAusIMM Chris Orr Associate Engineering Geologist MSc, MAusIMM, MAIG Date: 30 June 2011 Project Number: MINEWPER00482AC Version / Status: Final F:\MINE\Projects\Mawson West Ltd\MINEWPER00482AC_Mawson West_Kapulo Mine Path & File Name: Eng\Report\43.101_June2011\CMWPr_482AC_MawsonWest_KapuloMineEng_43-101_30June2011_SEDAR.docx Print Date: Thursday, 30 June 2011 Copies: Mawson West Ltd (2) Coffey Mining – Perth (1) Document Change Control Version Description (section(s) amended) Author(s) Date Final HW, JH 30 June 2011 Document Review and Sign Off [Signed] [Signed] Primary Author Supervising Principal Harry Warries John Hearne Kapulo Copper Project, DRC – MINEWPER00482AC National Instrument -
The Mineral Industry of Congo (Kinshasa) in 2007
2007 Minerals Yearbook CONGO (KINSHASA) U.S. Department of the Interior March 2010 U.S. Geological Survey THE MINERAL INDUS T RY OF CONGO (KINSHASA ) By Thomas R. Yager The Democratic Republic of the Congo [Congo (Kinshasa)] tantalum, tin, and tungsten. Artisanal and small-scale miners also played a globally significant role in the world’s production of played a significant role in the country’s cobalt mine production. cobalt and diamond. In 2007, the country’s share of the world’s cobalt production amounted to 36%; industrial diamond, 31%; Mineral Trade and gem-quality diamond, 6%. Congo (Kinshasa) accounted for about 49% of the world’s cobalt reserves. Copper and Exports were estimated to be about $2.32 billion in 2006, crude petroleum production also played a significant role in the and imports, $2.74 billion. Diamond accounted for 38% of total domestic economy. The country was not a globally significant exports; crude petroleum, 25%; cobalt, 16%; and copper, 11%. consumer of minerals or mineral fuels (Olson, 2008a, b; Shedd, Other mineral exports included gold, niobium (columbium), 2008). tantalum, tin, tourmaline, and tungsten. The share of diamond in total exports declined from nearly 53% in 2001; the shares Minerals in the National Economy of cobalt and copper increased from 8% and 4%, respectively. From 2001 to 2006, diamond exports nearly doubled in value, The mining and mineral processing sector accounted for but cobalt and copper exports increased at a faster rate because 13.2% of the gross domestic product in 2006 (the latest year of higher prices and increased production. -
Drainage for Improved Soil Health: Norms for Planning and Design
Efficient sub-surface drainage for improved soil health: Norms for planning and design Felix Reinders ARC-Institute for Agricultural Engineering COMING UP…. Introduction Background Technical guidelines Conclusion Introduction The purpose of agricultural drainage is to remove excess water from the soil in order to enhance crop production. In some soils, the natural drainage processes are sufficient for growth and production of agricultural crops, but in many other soils, artificial drainage is needed for efficient agricultural production This presentation emanate from a 4 year project : Development of technical and financial norms and standards for drainage of irrigated lands Initiated and Funded by the Water Research Commission Project team Objective To develop technical and financial standards and guidelines for assessment of the feasibility of surface and sub-surface drainage systems under South African conditions. Specific objectives 1. To review internationally and nationally available norms and standards and to give an overview of current drainage systems, practices and technology; 2. To evaluate the interaction between irrigation, drainage practices and impact on the natural environment; 3. To describe technical/physical/biological/financial requirements for drainage; Specific objectives 4. To refine and develop technical standards for drainage with reference to soil types, crops, irrigation method, water tables, salinisation, water quality and management practices; 5. To refine and develop financial standards for drainage with reference to capital investment, financing methods, operation and maintenance expenditure and management practices; 6. To evaluate the technical and financial feasibility of drainage based on selected case studies; 7. To develop guidelines for design, installation, operation and maintenance of drainage systems. Location of the selected Schemes Impala irrigation scheme Vaalharts scheme Breede river irrigation scheme Backgound Soil health and productivity can be obtained through well- drained soils and efficient irrigation. -
ANVIL MINING CONGO SARL Public Disclosure Authorized
ANVIL MINING CONGO SARL Public Disclosure Authorized DIKULUSHI COPPER SILVER PROJECT IMPACT Public Disclosure Authorized ENVIRONMENTAL ASSESSMENT APRIL 2003 Public Disclosure Authorized Public Disclosure Authorized African Mining Consultants 1564/5 Miseshi Road A P.O. Box 20106 5 Kitwe 3 Zambia Environmental Impact Assessment Dikulushi Copp r-Silver Project Anvil Mining C ngo SARL TABLE OF CONTENTS FRAMEWORK .... 1 I POLI Y, LEGAL AND ADMINISTRATIVE ............................................. 1I 1.1 Pr ect Proponents 1 Policy .............................................. 1.2 Co orate Environmental 1 .............................................. 1.3 Re ulatory Framework 3 Process ............................................. 1.4 Th EIA Review 4 1.5 t nationalEIA Guidelines ............................................. ............................................. 5 1.6 El Administration and Structure . ......................................... 6 2 PRO ECT DESCRIPTION . 6 Dikulushi Copper-Silver Deposit .............................. 2.1 Hi tory of the 6 ............................................. 2.2 Pr ject Location 7 2.3 S ci-Economic Aspects .............................................. 7 2.4 Si Ecology .............................................. 8 and Site Access .............................................. 2.5 Inlrastructure 8 ............................................. 2.6 M e Development 8 Processing Facilities ....................................... 2.7 Me Components, 13 2.8 0 -site Investments ........................................... -
For Personal Use Only Use Personal for TABLE of CONTENTS
ANNUAL INFORMATION FORM FOR FINANCIAL YEAR ENDED DECEMBER 31, 2007 MARCH 28, 2008 For personal use only TABLE OF CONTENTS CORPORATE STRUCTURE ..........................................................................................................................................4 CAUTION REGARDING FORWARD LOOKING STATEMENTS...........................................................................4 GENERAL DEVELOPMENT OF THE BUSINESS......................................................................................................5 NARRATIVE DESCRIPTION OF THE BUSINESS.....................................................................................................7 Business of the Anvil Mining Group ...................................................................................................................................7 Logistics ..............................................................................................................................................................................8 Employees ...........................................................................................................................................................................8 Mine Financing....................................................................................................................................................................9 Democratic Republic of Congo ...........................................................................................................................................9 -
Endrain Paper
Free EnDrain software designed to calculate parameters of agricultural subsurface drainage systems using the energy balance of groundwater flow R.J. Oosterbaan, May 2021, on www.waterlog.info public domain. Abstract. For subsurface drainage systems by drain pipes or ditches in agricultural lands one may whish to calculate the drain spacing, discharge, level of the water table or the hydraulic conductivity of the soil. The free EnDrain software can perform these tasks. The common drainage equations use the height of the water table above drain level midway between the drains. EnDrain, however uses a method to find the entire shape of the water table from the drains themselves the midpoint between the drains. This requires an elaborate simulation technique different from the straightforward procedure used in the common equations, making the digital automation desirable. Furthermore it provides the options to perform the computation either based on the standard Darcy equation of groundwater flow or on the modern energy balance of groundwater flow. In the latter case the solutions have to be made numerically with numerous iterations so that the use of a computer model is unavoidable. In this article the use of Endrain will be explained and examples will be given using data from literature. The results will be compared with the results in literature, which implies that only the level of the water table at the midpoint between the drains can be checked, and when necessary the differences will be explained. Contents 1. Introduction 1.A The common procedure 1.B The simulative procedure 2. The use of EnDrain 3. -
The Mineral Industry of Congo (Kinshasa) in 2011
2011 Minerals Yearbook CONGO (KINSHASA) U.S. Department of the Interior September 2013 U.S. Geological Survey THE MINERAL INDUSTRY OF CONGO (KINSHASA) By Thomas R. Yager The Democratic Republic of the Congo [Congo (Kinshasa)] In September 2010, the Government suspended mining in played a globally significant role in the world’s production the eastern Provinces of Maniema, Nord-Kivu, and Sud-Kivu, of cobalt, copper, diamond, tantalum, and tin. In 2011, the which accounted for most domestic niobium, tantalum, tin, country’s share of the world’s cobalt production amounted to and tungsten production. The Government imposed the ban in 53%; industrial diamond, 34%; tantalum, 13%; gem-quality an attempt to remove military and rebel groups from the local diamond, 7%; copper, 3%; and tin, 2%. Congo (Kinshasa) mineral trade. In March 2011, the Government lifted the ban accounted for about 45% of the world’s cobalt reserves. Crude (De Koning, 2011, p. 31). petroleum production also played a significant role in the In July 2010, the U.S. Congress passed the Dodd-Frank domestic economy. The country was not a globally significant Wall Street Reform and Consumer Protection Act, which consumer of minerals or mineral fuels (Carlin, 2012; Edelstein, contains provisions concerning the use of minerals to 2012; Olson, 2012a, b; Papp, 2012; Shedd, 2012). finance military operations in eastern Congo (Kinshasa). All companies registered with the U.S. Securities and Exchange Minerals in the National Economy Commission (SEC) that sell products containing cassiterite, columbite-tantalite, gold, or wolframite were required to The mining and mineral processing sector accounted for disclose whether these minerals originated from Congo an estimated 15.5% of the gross domestic product in 2010 (Kinshasa) or adjoining countries.