On the basis of large number research data collected on groundwater pollution remediation technology at home and abroad,this article explains the advantages and disadvantages of various methods as well as application scope.At the same time,the article explores various remediation techniques which are cl...
Passage 2REDUCING WATER POLLUTION IN THE LI RIVER减少漓江水污染 The beautiful Li River is one of the most well-known tourist destinations in Guangxi,attractingmillions of domestic and foreign visitors each year. However,withthe growth in to...
Congress that is required by the Clean Water Act of 1972. This act, formally known as the Federal Water Pollution Control Act Amendments of 1972 (Public Law 92-500), and its amendments in 1977,1979,1980,1981,1983, and 1987, is the principal basis for Federal-State cooperation on ...
He classifies water and air pollution as “local” skirmishes; he classifies acid rain and large oil spills as “regional” battles; he classifies chlorine in the atmosphere, ultraviolet radiation and global warming as “strategic” conflictsthat can threaten a nation’ssurvivaland must be ...
Landfills not included, the production of packaging material itself is a major source of air and water pollution. People are now trying to solve the problemscaused by packaging materials. In 1991, Germany took the lead by requiring companies to recycle the packaging used for their goods. To do...
Landfills notincluded, the production of packaging material itself is a major source of airand water pollution. 第三段 People are now trying to solve the problemscaused by packaging materials. In 1991, Germany took the lead by requiringcompanies to recycle the packaging used for their goods. To...
.2:Most packaging material ends up in a landfill(after it is thrown away). (Though necessary,)landfillstake up valuable space, often stink, and canleak harmful substances intothe soil.(Landfills not included,)the production of packagingmaterialitse...
(发出恶臭),andcanleakharmfulsubstancesintothesoil.Landfillsnotincluded,theproductionofpackagingmaterialitselfisamajorsourceofairandwaterpollution.Peoplearenowtryingtosolvetheproblemscausedbypackagingmaterials.In1991,Germanytooktheleadbyrequiringcompaniestorecyclethepackagingusedfortheirgoods.Todothis,thecompaniessetup...
In communities all around the world, water supplies are coming under increasing pressure as population growth, climate change, pollution, and changes in land use affect water quantity and quality. To address existing and anticipated wate...
Landfills not included, the production of packaging material itself is a major source of air and water pollution. 第三段 People are now trying to solve the problems caused by packaging materials. In 1991, Germany took the lead by requiring companies to recycle the packaging used for their ...