Asha went to visit her grandfather in his village. He was having a serious discussion with his fellow members regarding the productivity level of crops for present year. They all were worried about how to increase the productivity of crop Asha listened to this and then suggested to the group that the reason may be decreased level of minerals in soil. She told her grandfather to plant crops like pulses, gram, beans, etc., for a year then follow with regular crops. This will increase the crop productivity? (a) What will you name the process suggested by Asha? Why is there decrease in crop productivity? (b) What are noted benefits of this process? Will the results be as what Asha expressed? (c) What values are shown by Asha?
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If fertilizers were added to their field in order to enhance the yield, it will seep into the nearby water body. This will enhance the growth of algae causing eutrophication.
Eutrophication is the ecosystem's response to the addition of artificial or natural substances, mainly phosphates, through detergents, fertilizers, or sewage, to an aquatic system.
One example is the "bloom" or a great increase of phytoplankton in a water body as a response to increased levels of nutrients. Negative environmental effects include hypoxia, the depletion of oxygen in the water, which may cause death to aquatic
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She told her grandfather to plant crops like pulses, gram, beans, etc., for a year then follow with regular crops
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