Question

which type of precautions they are taking to prevent pollution ?

Answer 1

To prevent pollution we are using paper bags and jute bags rather than plastic bags use of cng instead of petroleum and government's swachta a abhiyan they also building more and more dustbin and toilets and also the odd even policy by cm arvind kejrival

Answer 2

treating wastes before dumping or throwing them ,
plantation
treating smokes before releasing it into air