World Envi­ron­ment Day

Jun 5, 2019 | General US

World Envi­ron­ment Day has raised aware­ness on envi­ron­men­tal issues and action for the pro­tec­tion of our envi­ron­ment since 1974. The WED has a new theme and host city each year. This year’s annual theme is “Beat Air Pol­lu­tion”, with Beijing hosting. Oilon has almost...