| • water and sewage | |
| जल: aqua humour liquid water font aquaculture aquatic | |
| एवं: OR And and | |
| मल: crap sludge sewerage sediment dross garbage | |
| निस्तारण: decantation acquittance acquittance for delivery | |
जल एवं मल निस्तारण अंग्रेज़ी में
[ jal evam mal nistaran ]
