大学环境的作文7篇

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大学环境的作文7篇

大学环境的作文篇1

there are still many problems of environmental protection in recent years. one of the most serious problems is the serious pollution of air, water and soil. the polluted air does great harm to people’s health. the polluted water causes diseases and death. what is more, vegetation had been greatly reduced with the rapid growth of modern cities.

to protect the environment, governments of many countries have done a lot. legislative steps have been introduced to control air pollution, to protect the forest and sea resources and to stop any environmental pollution. therefore, governments are playing the most important role in the environmental protection today.

in my opinion, to protect environment, the government must take even more concrete measures. first, it should let people fully realize the importance of environmental protection through education. second, much more efforts should be made to put the population planning policy into practice, because more people means more people means more pollution. finally, those who destroy the environment intentionally should be severely punished. we should let them know that destroying environment means destroying mankind themselves.

大学环境的作文篇2

saving the earth how to protect the environment becomes one of the biggest problems in the world. we can find the rubbish not only pollutes our environment but also harms people’s health. so we

should not throw rubbish onto the ground. some factories are pouring waste water into rivers, the lakes and the fields. it can pollute plants, sometimes it can kill lots of fish.we must keep our

environment clean and tidy. we have only one earth. we must try our best to protect her, and make our home more beautiful.

大学环境的作文篇3

the area of desert in the world is growing every year. many parts of the world which once had large populations and produced plenty of crops, have bee deserts. dunhuang in china, deep in the heart of the gebi desert, was once a great city.

cattle are one cause of the problem. in good years, famers increase the numbers of their cattle. then one year, the rains fail to e. the farmers do not want to kill any of their cattle, so the cattle eat ail the grass and anything that grows on poorer land. if this continues for several years, the grass never grows again and the land bees a desert. one suggested answer is for farmers to limit the numbers of their cattle.

another problem is that good soil is gradually lost. when trees are cut down, there is nothing to hold the soil in place on the hillside. so when if rains, the soil is washed down the hills and into the rivers. strong winds can also blow away the valuable soil that lies on the top of the fields.

大学环境的作文篇4

nowadays,people are faced with serious problems.one third of the world's people don't have enough clean water.i think water is the most important thing for human beings to live.i suggest we should save water and protect it from pollution.not only the water,but also the air is polluted.more and more diseases are caused by polluted air.itis really a big problem.i hope fatories would pay more attention to the air condition in future.and it is also everyone's responsibility to care for our environment.

大学环境的作文篇5

with the improvement of our living standard, more and more people can afford a car. as a result, our roads are more often than not crammed with cars. however, with more and more waste gas being discharged by the cars, the problem of air pollution becomes even more serious. so nowadays we advocate to lead a low-carbon life.

随着人们生活水平的提高,越来越多的人能买得起一辆车。作为一个结果,我们的道路上挤满了车。然而,随着越来越多的汽车废气排放,空气污染问题变得更加严重。所以现在我们提倡低碳生活。

my suggestion is we should ride bikes more often instead of driving cars.by riding a bike, we can not only exercise our body but also protect our environment. why not have a try, my dear friends?

我的建议是我们应该更经常骑自行车而不是汽车。骑一辆自行车,我们不仅能锻炼身体,也能保护我们的环境。为什么不试一试,我亲爱的朋友?

大学环境的作文篇6

dear john,

i’m glad to hear from you. now let me tell you something about our city. nantong is trying to set up a national civilized city. we middle school students are also doing some things for it. we are all polite to our teachers. (in class, we listen carefully to them./ when we meet them, we always say hello to them./…) we also respect the old. for example, we help them cross the streets.

we are always ready to help each other. (when one has difficulty with his studies, others will help him at once./...)we often show our love to those in trouble. last month, the students of my class donated money to the earthquake-hit areas. besides, we plant trees to protect the environment and make our city more beautiful. nantong is my hometown. i will do my best to turn nantong into a civilized city.

zhang tong

大学环境的作文篇7

water pollution on the impact of industrial and agricultural production of industrial and agricultural production not only need to have enough water, but also have some requirements for water quality. otherwise, the industrial and agricultural industry will cause great losses, especially in the industrial and agricultural production process using contaminated water, the human has a great harm. first, the destruction of industrial equipment, a serious impact on product quality. second, the chemical position of the soil changes, fertility decreased, leading to crop reduction and serious pollution. third, the city to increase domestic water and industrial water treatment costs.

clean air is the necessary material the basis for people to survive, an adult to breathe an average of 15 cubic meters of air a day, if people breathe heavily polluted air, no doubt harmful to health. therefore, the study of the impact of air pollution, awareness of the value of clean air is a very plex frontier research project. and children in the growth and development stage, is the most sensitive to the outside world air pollution, the study of air pollution on children more likely to obtain valuable results. based on this, the chinese academy of engineering, china environmental monitoring station chief engineer wei fusheng for the chinese chief scientist of the sino-us scientific and technological cooperation the projects one by one air pollution on the impact of human respiratory health research, in guangzhou, wuhan, lanzhou, chongqing and other cities and suburbs the results showed that 8196 questionnaires were used to investigate the pulmonary function of children in the air, including environmental monitoring data, and about 3 million data were obtained. after statistical analysis, air pollution has a quantitative understanding of the effects of human respiratory health (especially children). the results confirmed that the impact on human health to the fine particles of air pollution is most serious (china has 2/3 of the city exceeded), followed by sulfur dioxide pollution (1/3 of our city exceeded), the impact of nitrogen oxide pollution relative weak. it can be said that fine particles (respirable particulate matter) is the first killer of human health. according to experts, particulate matter attached to the toxic heavy metals, acidic oxides pared with the soil enrichment hundreds of times, thousands of times, or even tens of thousands of times, and can float in the air up to several days, harmful substances with the inhalation particles into the human lungs, and may through the alveolar into the blood, directly endanger human health.

recently, the eight-year research results in beijing adopted by the state environmental protection administration presided over the expert appraisal. experts believe that this research results for our understanding of the importance of clean air, improve the public and the leadership of environmental awareness is of great significance. the data of the research results provide a scientific basis for the national air environment legislation, the development and revision of air quality standards, emission standards and air pollution control policies.

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