World Environment Day/5th June world environment day/Why do we celebrate world environment day?

A very happy and green World Environment Day to all of us.........
let us try to make this day a remarkable one, towards a greener tomorrow
and less polluted world for the future !!!
#worldenvironmentday
#environment
#nature
#environmentday
#gogreen

[@itssamplayz2009]

Sir can you upload videos on ncert 8th std history subject

[@omtechsciencearena7703]

I would but this is a science channel..... :-)