हमे अधिक वृक्ष लगाने चाहिए क्योकि ये - - - Hame Adhik Vriksh Lagane Chahiye Kyoki Ye - पर्यावरण अध्ययन in hindi, संजीव जगत Vayu Mandal Me Carbon Die Oxide Ki Matra Me Vridhi Karte Hai question answers in hindi pdf Vayumandal Ke Tapaman Me Vridhi Karte Hai questions in hindi, Know About Vayumandal Me Carbon Di Oxide Ki Matra Ko Kam Karte Hai पर्यावरण अध्ययन online test पर्यावरण अध्ययन notes in hindi quiz book Prithvi Par Varsha Ki Matra Ko Kam Karte Hai
(^v^)(・∀・)(⌒▽⌒)(>y<)(≧∇≦) (>y<)(⌒▽⌒)(>y<)(⌒▽⌒)(・∀・)“ψ(`∇´)ψ(´∀`)(^v^)(⌒▽⌒)(・∀・)(⌒▽⌒)(>y<)(≧∇≦) (・∀・)“ψ(`∇´)ψ(´∀`)(^~^)(┳Д┳)(ToT)(╯︵╰,)╥﹏╥(T⌓T)(╥_╥)(T_T)⊙︿⊙