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大学环境的作文篇1

nowadays the environmental pollution is more and more serious. the water is polluted, we have no clean water to drink. many trees have been cut down and some animals are less and less. some factories discharge polluted air into the air, the population grows faster and faster, and the resources are less and less… and so on.

it not only affects our life and health, it also has a great feeling in the future. people’s health is seriously affected by air, noise and water pollution. many people died of disease. in order to live a better life, we need to protect our world.

we shouldn’t throw rubbish everywhere. we need to recycle, reduce, reuse things, don’t waste things. this saves money and reduces pollution. use items for as long as possible.

we don’t use plastic bags. we must plant more trees and stop people cutting them down. we hope our world becomes more and more beautiful.

大学环境的作文篇2

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.

大学环境的作文篇3

from this cartoon, we can see that at the top end of the river,is a chemical factory and a paperrnaking factory which send out and poisonous wastes. and the river has been seriously polluted, be seen from the color of it. along this "black" river, there area few people selling fresh water which must have been taken fromfar away places.

at the first glance, it is very strange to us how can people sell water along the river, but this is the case, because the water in this river is undrinkable. this presents a serious social problem--environmental pollution. with the development of economy, our living standards have been greatly improved. but we can' t ignore the fact the air we take in and the water we drink today are not as fresh and clean as they used tobe.

some kinds of pollution can even be deadly to people. it is high time that we took some measures to solve the problem.i think we can first call people's attention to this problem so thatthey will be aware of the serious consequences of it. then,we can passcertain laws to restrain the factories from sending out wastes.

finally,we can do more resarch work to find out ways to deal with the wastes.

大学环境的作文篇4

today, chinas economy has made the great achievement. more and more foreign people come to china to seek for cooperation. it is true that peoples life standard has been improved a lot during the last decades, but the environment has been polluted badly. when i was very small, i could see the green trees and clean water around my hometown, but now, the river becomes smaller and the rubbish can be seen everywhere.

i feel so sad about it. we have sacrificed so much to chase the profit. if we cant save the environment, we wont live the comfortable life. for us, we should not throw away the rubbish and plant more trees. the little things we do will make a great difference.

大学环境的作文篇5

how to protect the environment.

good environment can make people feel happy and fit . to improve the environment means to improve our life.

we should plant more trees and flowers around us . we shouldn’t cut them down . we should stop factories from pouring waste water into the river and waste gas into the air.

whenever we see litter on the ground , we should pick it up and throw it into dusbins. never spit in public. don’t draw on public walls. it’s our duty to protect the environment.

大学环境的作文篇6

as time goes by, man is making the earth sick. people cut down too many trees and leave rubbish everywhere. factories let out their waste without doing anything to it . this has caused some serious problems. such as the land is sandy, the river is dirty, the air is less clean, even the temperature of the earth is rising.

what should we do to save the earth ? my suggestion is that we should plant more trees, put rubbish into dusbins and stop factories (from)pouring waste directly into the air or rivers. in all, we have only one earth, we should do our best to protect it, or we will regret.

大学环境的作文篇7

the earth scale change of climate has brought a new kind of natural disaster and the developed and complicated city system is holding a latent risk of expanding the damage artificially. also people has been spoiling the health since the immense quantity of chemicals have been produced and already used in pursuit of convenience and various toxic substances have been produced unintentionally and accumulated in environment. therefore, we need some countermeasures from the viewpoint to prevent the city environment form disaster and to manage environmental risks.

译文

地球规模变化的气候带来了一种新的自然灾害和发达和复杂的城市体系持有人为扩大损失的潜在风险。还人以来一直破坏健康的巨大数量的化学物质已经被生产和用于追求方便和各种有毒物质无意中产生和积累的.环境。因此,我们需要一些对策的观点,以防止城市环境灾难和环境风险管理形式。

所以我们将开发和改进一个新的风险管理系统和防灾系统保护和创造城市环境,让人感觉容易和声音在他们的生活。

大学环境的作文篇8

although the world develops much faster and better, the resources on the earth get fewer and fewer. in order to protect them , something must be done .save water. water is the source of life. no water, no life.so it’s very important for us to do so .not only should we protect drinkingwater and stop polluting it, but also make full use of it. save electricity. it is crucial. we can’t imagine what the life will be like without it .everyone should do his best to save electricity.

don’t forget to turn off lights or other electric machines when we finish working. save forests. they are useful .please stop cutting them down and use recycled paper instead. make our world a green one to live in.