What is meant by ' rainwater harvesting ' and 'drip irrigation ' ? Explain how are these useful .
Dear student,
Refer to the links for the asked query
https://www.meritnation.com/ask-answer/question/what-is-rainwater-harvesting-and-what-it-is-used-for/water/3594440
https://www.meritnation.com/ask-answer/question/why-is-the-drip-irrigation-the-best-method-of-watering-plant/science/6845622
Regards
Refer to the links for the asked query
https://www.meritnation.com/ask-answer/question/what-is-rainwater-harvesting-and-what-it-is-used-for/water/3594440
https://www.meritnation.com/ask-answer/question/why-is-the-drip-irrigation-the-best-method-of-watering-plant/science/6845622
Regards