Showing posts with label Chemistry-I. Show all posts
Showing posts with label Chemistry-I. Show all posts

Water treatment techniques

3:15 PM 0

Water treatment techniques: ·        Sedimentation ·        Clarification ·        Disinfection ·        Filtration ·        Re...

Water Pollution

12:31 AM 0

Water Pollution Definition: Water pollution is the contamination of water bodies (e.g. lakes, rivers, oceans, aquifers and ground wate...