E 수도, 하수 및 폐기물 처리, 원료 재생업(36 ~ 39) Water supply; sewage, waste management, materials recovery 대분류 분류코드 업종 업종(영문) E 수도, 하수 및 폐기물 처리, 원료 재생업(36 ~ 39) Water supply; sewage, waste management, materials recovery 36010 생활용수 공급업 Water collection, treatment and distribution activities for domestic needs 36020 산업용수 공급업 Water collection, treatment and distribution activities for industrial needs 37011 하수 처리업 Sewage treatment services 37012 폐수 처리업 Wastewater treatment services 37021 사람 분뇨 처리업 Human waste t...