نتایج جستجو برای: acid rain

تعداد نتایج: 763115  

2012

Introduction This experiment was designed to discover whether or not acid rain stunts the growth of the fast plant brassica rappa. When pollution from various sources combines with moisture in the atmosphere, it falls back to earth as acid rain. Acid rain pollutes lakes, damages trees and wildlife, and washes nutrients out of the soil. Data collected from the early 1960's from New Hampshire's H...

2007

Since relatively little is known about the effects of acid precipitation on growth and productivity of crop plants, a crop survey was initiated to study effects of H 2SO 4 rain simulants on growth, yield, and quality of selected crops which were chosen to represent diverse taxo nomic groups and crop products. Yield responses of 28 crop cultivars were examined. Plants were grown in pots in field...

Journal: :Environmental Science & Technology 2006

Journal: :Journal of the Surface Finishing Society of Japan 1992

Journal: :Environmental Conservation 1983

Journal: :Science 1987

Journal: :Science 1983
E C Krug C R Frink

Acid rain is widely believed to be responsible for acidifying soil and water in areas of North America and northern Europe. However, factors commonly considered to make landscapes susceptible to acidification by acid rain are the same factors long known to strongly acidify soils through the natural processes of soil formation. Recovery from extreme and widespread careless land use has also occu...

2014

4.2 Acid Deposition Acid rain was first identified in the 19th century, when English pharmacist Robert Angus Smith measured high acidity levels in rain falling over industrial regions of England and much lower levels in less-polluted areas near the coast. However, this pattern did not receive sustained attention until biologists began to notice sharp declines in fish populations in lakes in Nor...

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