afforestation: growing forest on bare land
degradation: reduction in quality
reclamation: converting waste land into usable land
mulching: conserving soil by retaining moisture using straw cover
irrigation: supplying water to fields through ditches
rainwater harvesting: saving rainwater using percolation pits
effluents: liquid waste discharged into a river or stream
percolation: the slow passage of water through a filtering material like sand or soil
Distinguish between private land and community land.
Distinguish between arable land, fallow land and cultivable waste.
What are the differences between mulching and contour bounding?
What are the differences between surface water and groundwater?
What are the differences between alluvial soil and laterite soil?












