Liknande böcker
Experimental reversal of acid rain effects : the Gårdsjön Roof Project
Bok av Hans (EDT) Hultberg och Richard A. (EDT) Skeffington m.fl.
This book describes the results of the Covered Catchment Project at Gardsjon in Sweden in which a large roof has been erected under a forest canopy to shelter the soil from the acid rain that falls in that area. The project has important implications for emission control policy.