What are the disadvantage of chemical fertilizer. .
Answers
Answer:
= Chemical fertilisers when used pollute the nearby water bodies.
=They also harm micro organisms as they seep into the soil
=They penetrate deep into the soil and pollute the groundwater.
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Disadvantages of Fertilizers
Fertilizers have the following disadvantages:
♠️They are expensive.
♠️The ingredients in the fertilizers are toxic to the skin and respiratory system.
♠️Excessive use of fertilizers damages the plants and reduces soil fertility.
♠️Leaching occurs and the fertilizers reach the rivers causing eutrophication.
♠️Long term use reduces the microbial activity and disturbs the pH of the soil
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