Question

31. Write the main aim of rain water harvesting.​

Answer 1

● The main aim and objective of rain water harvesting is to increase crop production and reduces the use of ground water thus increasing its levels. It involves collecting, filtering and storing rainwater in tanks and reservoirs for irrigation and other purposes such as for drinking.

● Hope it helps you✌❤

Answer 2

$\huge\pink{αвѕωєя}$

wαtєr cσnѕєrvαtíσn íncrєαѕєѕ вíσmαѕѕ prσductíσn. thє αím σf wαtєr hαrvєѕtíng íѕ tσ dєvєlσp prímαrч rєѕσurcєѕ σf lαnd αnd wαtєr tσ prσducє ѕєcσndαrч rєѕσurcєѕ.

ín dєtαíl :-

thє mαín purpσѕє σf thє rαínwαtєr hαrvєѕtíng íѕ tσ uѕє thє lσcαllч αvαílαвlє rαínwαtєr tσ mєєt wαtєr rєquírєmєntѕ thrσughσut thє чєαr wíthσut thє nєєd σf hugє cαpítαl єхpєndíturє. thíѕ wσuld fαcílítαtє thє αvαílαвílítч σf uncσntαmínαtєd wαtєr fσr dσmєѕtíc, índuѕtríαl, αnd írrígαtíσn nєєdѕ.