The document outlines parameters and variables as well as data sources for conducting a socio-economic and environmental assessment for Namibia. It discusses environmental aspects such as suitability of groundwater for consumption, pollution, solid waste and wastewater control, and shallow groundwater tables. It also discusses socio-economic aspects including population, groundwater abstraction, freshwater use, dependence on groundwater by industry and agriculture, and access to public water supply and sanitation. Data sources for each parameter are provided and include government agencies, utilities, and other institutions.