Answer the following questions in 10 to 20 words.
a) What are rock dams? How it helps in soil conservation?
who will tell me right answer I will mark them as brainlist
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Answer:
a) small barries or dam constructed of stone , bagged ,sand or gravel ,or other durable material across a drainage way.
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Rock dams: small barriers or dams constructed of stones,bagged sand, or gravel or other duriable material across a drinage way to stop flow of water.
it slows down the runoff velocity or on slopped land helps to settle out sediments,and helps to retain soil moisture
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