Baarish ka paani: prakriti ka halka tonic

Aakashiy bijli hawa ki nitrogen ko todkar ghulansheel nitrate banati hai, jo baarish ke paani ke saath mitti mein aata hai — isliye baarish ke baad paudhe zyada hare dikhte hain. Monsoon mein baarish ka paani baltiyon mein bhar kar indoor paudhon mein daalein.