Recycle old electronics and tell others to do the same!
Electronic waste, e-waste, e-scrap, or Waste Electrical and Electronic Equipment (WEEE) describes loosely discarded, surplus, obsolete, broken,...
LED stands for light emitting diode. This is a modern technology which has many advantages. The attached link has a list of its advantages and benefits. Please read attached link for more info.
bioleaching is that process which is now a days being used on world scale for removal of waste which in the form of minerals like low graded ore of gole ,silver.uranium to get rid of pollution by...