waste

Kachra: Kal, Aaj, Aur Kal – Waste Management Innovations ka Safar! Kabhi socha hai, doston, ki humare ancestors, jo Indus Valley Civilization mein rehte the, apna kachra kaise manage karte the? Kya unki galiyaan bhi aaj ki tarah plastic bags aur wrappers se bhari hoti thi? Waqt ki dhool mein kuch aisi kahaniyan chhupi hain … Read more