All must learn from Movement Control Order (MCO). It is not magic when we see better aiir quality and water quality. It is all about human being. Significant change when human stay at home. Think about it. Probably we should go back to basic.

https://www.thestar.com.my/news/nation/2020/04/27/once-pitch-black-now-jade-green?fbclid=IwAR1Ro4xwyapqAFVBJqaYScOIcAWBlYgb9W52dl_QjNK3Ce_3G-52V6ToxBA