628 630 adaptation(biology) agriculture aquaticpollution biotechnology conservation earthsciences ecology environmentalengineering/biotechnology environmentalmonitoring environmentalmonitoring/analysis environmentalsciences euthenics ge1-350 geographicinformationsystems geography geophysics/geodesy hazardouswastes hydraulicengineering hydrogeology lifesciences natureandnurture physicalgeography pollution refuseandrefusedisposal remotesensing remotesensing/photogrammetry s1-s972 sewagedisposal soilconservation soilscience sustainabledevelopment td419-428 wastemanagement/wastetechnology wastewatertechnology watermanagement waterpollutioncontrol