UPSC Prelims 2013Environment & EcologyQuestion 1 of 19Contour bunding is a method of soil conservation used inADesert margins, liable to strong wind actionBLow flat plains, close to stream courses, liable to floodingCScrublands, liable to spread of weed growthDNone of the aboveSee explanationLinked Syllabus ConceptsRevision notes for concepts tested in this PYQ.Biochar Technology and its Applications
