state gov RSMSSB Junior Assistant & Lipik Grade (LDC) Mock Test 2024 General Knowledge Ecology and Environment Ecology and Functions of an ecosystem
In the context of the phosphorus cycle, which process is primarily responsible for the natural addition of phosphorus to aquatic systems?
1
Leaching from soils and sediments
2
Direct atmospheric deposition
3
Phosphorus fixation by bacteria
4
Erosion and runoff from land