Descubre y comparte nuestro conocimiento público

United Nations Environment Programme ,  [Public Health Problems in the Coastal Zone of the East African Region: UNEP Regional Seas Reports and Studies No. 009] ,  Public Health Problems in the Coastal Zone of the East African Region: UNEP Regional Seas Reports and Studies No. 009

United Nations Environment Programme ,  [Final evaluation of the assessment of the pollution status and vulnerability of the water supply aquifers of African cities] ,  Final evaluation of the assessment of the pollution status and vulnerability of the water supply aquifers of African cities