MLD, KL क्या होता है | Important words used in Water Supply Project. How to check MLD and KL 

Important words used in Water Supply Project.
• How Cascade aerator wo...
What is water treatment plant?
Water treatment plant means a process, device, or structure used to improve the physical, chemical, or biological quality of the water in a public water system.
#watersupply
#oht
#water