- Pollution -- Environmental aspects -- Zambia1
- Public health, pathogenic,bacteriological,water1
- Public health--Namibia1
- Research Subject Categories::TECHNOLOGY::Civil engineering and architecture::Water engineering1
- Residues1
- Sanitation-Chainda,Lusaka1
- Sewage irrigation--Zambia1
- Small scale mining1
- Soil contamination--Heavy metal1
- Soil pollution -- Copperbelt, Zambia--Soil pollution -- Copperbelt, Zambia1
- Soils--Heavy metal content1
- Soils--Leaching1
- Tanzania1
- Waste management.--Mines, Zambia1
- Water Supply-Chainda,Lusaka1
- Water Supply-Lusaka, Zambia1
- Water quality-Lusaka, Zambia1
- Water--Pollution--Heavy metal--Zambia1
- Weeds--Control--Zambia1
- waste disposal site, waste disposal--Namibia1