... deaths, and specific inci-dence of diseases; social, economic, and envi-ronmental relationships; also water-, insect-, and food-borne diseases; animal- and animal- related diseases, airborne and ... densifi ca-tion, composting, separation, treatment, and energy con-version. Disposal shows the environmental inter-relation of air, land, and water, and the place of salvage and recyl-ing. All ... will require an engineering analysis of alternative sites including popula-tion projections, volume, and characteristics of all types of solid wastes to be handled, cost of land and site preparation,...