ENVIRONMENTAL POLLUTION AND IMPACT TO PUBLIC HEALTH IMPLICATIONS OF THE DANDORA MUNICIPAL DUMPING SITE IN NAIROBI, KENYA 2 Environmental Pollution and Impact to Public Health; Implication of the Dandora Municipal Dumping Site in Nairobi, Kenya. A PILOT STUDY REPORT NJOROGE G. KIMANI In cooperation with THE UNITED NATIONS ENVIRONMENT PROGRAMME (UNEP) Nairobi, Kenya, 2007 3 Cover Photo: Korogocho Children dancing during the Children day and inhaling toxic smokes from the Dandora dumpsite. Courtesy of Andrea Rigon Author/Editor: Njoroge G. Kimani, MSc Medical Biochemistry Clinical Biochemist/Principal Investigator Email:
[email protected] In collaboration with; Rob De Jong and Jane Akumu United Nations Environment Programme (UNEP) Financial support for study made available by UNEP This document contains the original UNEP report. Kutoka Network has changed the layout and added some pictures with the only objective to facilitate the circulation of such an important document. Kutoka Network believes that this report is key for public health advocacy initiatives in Nairobi. For more information: www.kutokanet.com 4 Contents Acknowledgment 7 Executive Summary 8 CHAPTER 1 1 Introduction 9 1.1 Background Information 9 1.2 Solid Waste Management, Environmental Pollution and Impact to Public Health 10 1.2.1 Heavy metals 10 1.2.2 Persistent organic pollutants (POPs) 11 1.3 The Dandora Municipal Waste Dumping Site 12 1.4 Objectives of the Study 15 1.4.1 Broad objective 15 1.4.2 Specific objectives 15 1.5 Significance of the study 15 CHAPTER 2 2. Methodology and Results 16 2.1 Environmental Evaluation 16 2.1.1 Collection of soil samples and compost sample 16 2.1.2 Collection of water samples 16 2.1.3 Analysis of environmental samples 16 2.1.4 Results of environmental samples 17 2.2 Biomonitoring and Health Effects 20 2.2.1 Clinical evaluation 20 2.2.2 Collection of biological samples 22 2.2.3 Analysis of biological samples 22 2.2.4 Biological samples results 23 2.2.4.2 Urine samples 25 CHAPTER 3 3.