Geology 8a. Discuss briefly how do chemical, physical and bacteriological properties determine the usability of ground-water. UPSC 2023, 20 Marks
Geology 8a. Discuss briefly how do chemical, physical and bacteriological properties determine the usability of ground-water. UPSC 2023, 20 Marks
Geology 8a. Discuss briefly how do chemical, physical and bacteriological properties determine the usability of ground-water. UPSC 2023, 20 Marks