So far as I know, the use of stereoscopic red-green wall-diagrams is rarely resorted to, yet they are extremely efficient and, within limits, are not difficult to produce. The details of the ...

Green walls can strip pollution from the air -- and some plants do it better than others, according to new research. Researchers planted 10 species on a custom-built 1.4m green wall. Green walls ...

Inspired by Africa's 'Great Green Wall' concept to combat desertification and land degradation, India on Saturday launched its own green wall project that will, through afforestation, cover ...