Flicking lit butts out the windows of moving vehicles is a huge factor in creating forest fires in yunnan. This is a pratice which should be strictly forbidden and enforced with huge fines as the results are often expensive in rmb in addition to a substantial loss of natural resources .

living at 5000 meters altitude is not an easy life considering the cold and lack of firewood..
Great article

A simple foam insulation covering a hot water pipe embedded in concrete can save a lot of energy in addition of a circulating system to reuse the otherwise wasted water waiting for the hot water to arrive..

It seems it's a never ending drive to get more energy; why not try to save energy.

INSULATE HOUSING!!

All this development and they cant open up new schools......