supply of goods to the public health department (earthen digger, mop, iron pan, bucket, sewer ladle, and other related goods). supply of slaked lime powder, bleaching powder, phenol (per kg-1) should be specified in terms of quality. r.c.tngst should be obtained. the price should be subject to the district procurement committee., procurement of spare parts and drinking water pipes required for the maintenance of the drinking water project in perurachi (approved by the drinking water drainage board and subject to the district procurement committee rate), rewinding and repairing of electric motors for drinking water supply in perurachi (horsepower wise) should be subject to the schedule approved by the tamil nadu drinking water drainage board. collect biodegradable and non-biodegradable waste through self-help groups, and carry out composting work by separating the collected waste in the composting yard6repair and maintenance of drinking water project pumping main line and distribution pipe lines and other maintenance works