PVC ígwè waya sooks nwere ike kewaa ulo oru ọkwa (kpọmkwem ebu ulo oru mmiri, mmanụ, nsị ntụ ntụ, chemical akụrụngwa, wdg) na nri ọkwa (nri factory ebuga ihe ọṅụṅụ, mmiri ara ehi, oriri mmiri, winery ibuga) mmanya, biya wdg, ifufe ike ọgbọ, mmiri na drainage, mmanụ ngwaahịa, ala-concentration chemicals na ndị ọzọ mmiri mmiri na ihe siri ike na ihe powdery.