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Vaishnavi Kattimani |
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Okay...thank you
Btw, you deleted your previous comment?? cuz while I was reading it...it suddenly disappeared..
eleven
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LY is the Survey Mark.
A survey mark is an alphabetical order for series of topographical maps which represent 100km Eastings × 100km northings (10000km) as a reference of national geographical grid.
eleven
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RF is the ratio between the unit distance on the map to proportionate the unit distance on the ground. The numerator is always 1.
eleven
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1 Modern method (catchment conduit storage tank ...)
2 Traditional method( capturing water from flooded streams, roof top collection)
eleven
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Well...our school gave this question as a part of Soil resources chapter in the revision paper...
eleven
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