Discovery of Biggest Hole in Ozone Layer Raises Cancer FearA LARGE hole has opened up in the ozone layer over the Arctic, which scientists believe will severely damage the natural shield protecting the northern hemisphere from cancer-causing sunlight....
Within one hundred and fifty years, ozone has gone from an unknown quantity to a protected species. This paper traces the evolution of the science of the ozone layer and follows modern research efforts to the point where the Montreal Protocol to Protect the Ozone Layer was put into place. Th...
Within one hundred and fifty years, ozone has gone from an unknown quantity to a protected species. This paper traces the evolution of the science of the ozone layer and follows modern research efforts to the point where the Montreal Protocol to Protect the Ozone Layer was put into place. ...
discovery•New archaeologicaldiscoveriesprove theexistenceof anancientcivilizationin the IndusValley.•All these were chancediscoveriesby scientistsengagedin otherpursuits.•The depletion of theozonelayerhas been one of the mostdramaticdiscoveriesabout ourplanetinrecentyears.•Theirpreservedcounterpart, the...
1 Since the discovery of X rays in 1895, ionising radiation has been a part of our life and consciousness. From the very beginning, radiation has been shrouded in myths-of exaggerated expectations as well as excessive fear'. Radiation has been characterised partly as a life force, partly as...
A two-dimensional photochemical model is used to examine changes to the ozone layer caused by emissions of CFCl3, CF2Cl2, CH3CCl3 and CCl4. The influence of a possible secular increase in tropospheric methane up to 2% per year was found ... LT Gidel,PJ Crutzen,J Fishman - 《Journal of...
当当书之源外文图书在线销售正版《预订The Ozone Layer: From Discovery to Recovery [ISBN:9781944970543]》。最新《预订The Ozone Layer: From Discovery to Recovery [ISBN:9781944970543]》简介、书评、试读、价格、图片等相关信息,尽在DangDang.com,网购《预订The Oz
Sherwood Rowland warned that chlorofluorocarbons (CFCs) could destroy the stratospheric ozone layer that protects Earth from h... SO Andersen,ML Halberstadt,N Borgford-Parnell - 《Journal of the Air & Waste Management Association》 被引量: 58发表: 2013年 Learning to See the Invisible: Discovery...
(EHS) impacts are low and the resources required to produce the solvent are sustainable38. The importance of these criteria is well documented. In 1989, as part of the Montreal protocol, carbon tetrachloride was banned for its contribution to ozone layer depletion39,40. According to the 2015 ...
コロケーションverbsmake a discoveryBy making new discoveries we expand our understanding of the natural world.lead to a discoveryIt was pure chance that led to the discovery.ADJECTIVESa new discoveryNew discoveries are being made all the time.a recent discoverythe recent discovery of frozen wate...