Question

2 quations

b. Briefly explain any FOUR (4) criteria of sanitary landfill site selection for the domestic solid waste management system. [CLO4:PLO7:C2] (6 marks) c. Soil contaminant is one of the issues in waste disposal. Describe what are soil contaminant, how it occurs and the effect of soil contaminant to human health.

Answer 1

domestic solid waste manaaernent %dARm Land ana and volume should be subticin eno ugh vneed can be val yea う The Jaodbill 、トite should be not be at lecah on whes buitabla bubtes 3oneg bedween Jord ill aie ano populotion are not available > The water uel in goundwner ale shedd ba uticiont belou the bask ot ary exavadron to enable lond fll development. うpublic and polvok nesygadion water supply wells should be well awty foom the boundlaries ot land fill bike becaux thex suhhly wells will be at visk o conkimina ion- be elecJed

Sol Comdaminands ar → Lead (pb) Copper (Cu ) するinc (Zn) Nickel (Ni) S oil contaminant occa鳰by univy ob ete in ard, which mind Condomindlk sil is olao Condano inated by dǐbposal ob chem, cala, in The ebbec4 ob Nil Contaminant to human health in geseral ways such tho うBread king volatiles and dust when boil ae umcwerud i hmall harthcles can bero me oluat You cau RトhyAceJ or chemical drmagz caus physical os chemical domas Condamina ted to human 수 Eatry)Lood -grow in Contaminated hoil Many veetols ard herbs can abhorb centaminants as thy row, and fod its enJer in ou bodhy which ahtcts out medabolrc procs when we take these vehedabes as