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Water. — Science STD 8 — Question

Tamilnadu BoardEnglish MediumSTD 8ScienceWater.2 Marks
Question
How plastic sheets affect the soil?
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Answer

  1. Plastic sheets are used in agriculture to grow vegetables.
  2. At the end of the season, these plastic sheets are ploughed back into the soil.
  3. The plastic sheets break into tiny pieces and get eaten by earthworms, which is harmful to their health and that of soil.

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