paryavaran ko thik rakhne ke lie ghar ke as pas per-paudhane ka hona avashyak hai kyonki per-paudhe dhruviya akarshan se prabhavit hokar hamare paryavaran ko shuddh evan parishkrit karte hain.
kaun sa paudha hamare jivan ke lie upyogi hai aur kaun sa paudha lagane se vastu dosh thik kiya ja sakta hai iski jankari ke lie kuch tathya yahan prastut hanai: pipal ghar men pipal ka vriksh pashchim disha men shreshth fal dene vala mana gaya hai. jo log gharon men gamle men pipal laga kar uski puja karte hain, unhen bhi gamla ghar ke pashchim disha ki taraf rakhna chahie. pipal 24 ghante aeksijan chorta hai.
sanbhvtah aeksijan gais ki gati purva aur uttar disha ki or hoti hai. yahi karan hai ki pipal ka vriksh hamesha makan ke pashchim disha men lagana chahie.