How Do I Become an Environmental Protection Specialist?
The earth is the home of each of us. We must take care of our own home. We must start with environmental protection no matter where we are, so that each of us can smell the nature.
Environmental protection starts from the side
- Name: "Low-carbon Economy, Green Life-Environmental Protection Begins from the Side" wall chart poster
- Environmental protection is referred to as environmental protection. Environmental protection (environmental protection) involves a wide range and is comprehensive. It involves
- 1. "Environmental Protection Research" is an international Chinese journal focusing on the latest developments in environmental protection issued by Hans Press. It mainly publishes the latest information on air pollution monitoring and modeling, air pollution prevention, and groundwater pollution control.
- 1972
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- Environmental protection
- Environmental protection refers to the collective name of various actions that human beings take to solve actual or potential environmental problems, coordinate the relationship between humans and the environment, and ensure the sustainable development of the economy and society. The methods and means include propaganda and education, engineering technology, administrative management, and legal and economic ones. Environmental protection means that human beings consciously protect natural resources and make reasonable use of them to prevent the natural environment from being polluted and destroyed; comprehensive treatment must be done to the polluted and damaged environment in order to create suitable for human life and work surroundings.
- Take measures to control pollution sources to reduce or eliminate the occurrence of pollution, rationally plan layout, adopt biological measures, generally green, vigorously plant trees, forests, and flowers and grass.
- 1) Water saving is proud-turn off the water tap at any time, and don't let the water run free
- 2) Monitoring water source-protecting water source is protecting one's life
- 3) Multiple uses of one water-no waste of resources and reuse of water
- 4) Stop leaks-check and repair faucets
- 5) Use cleaning agents with caution-use soap as much as possible to reduce water pollution
- 6) Concerned about the atmospheric index-don't forget that you are breathing all the time
- 7) Turn off the lights at will-save electricity once, save less pollution
- 8) Use less electrical appliances-a force to slow down the global warming
- 9) Reduction
- 1. Air conditioner winter 18 summer 26 nationwide
- In 1979, China passed the first environmental protection law, the Environmental Protection Law of the People's Republic of China (Trial). Since the reform and opening up, China has gradually formed a legal system for environmental protection. China's first in 1973
- United Nations Environment Programme
- United Nations Environment Programme (UNEP), established in 1973, is headquartered in the Kenyan capital
- Every year, April 22 is Earth Day. In life: people often refer to certain environmentally friendly products as environmentally friendly products, and many products have passed environmental certification so that users can distinguish them. Such as
Environmental protection starts from the soil destruction
- The fertility of arable land is decreasing in 110 countries. In Africa, Asia and Latin America,
- Due to the disappearance of forest vegetation, over-exploitation of arable land and over-grazing of pastures, soil erosion is very serious. The bare land has become fragile and cannot withstand the wind and rain for a long time. In some places, annual soil loss can reach 100 tons per hectare. Excessive use of chemical fertilizers and pesticides, toxic dust related to air pollution fell, mud was sprayed everywhere, hazardous waste was discarded everywhere, all of which constituted irreversible pollution to the land in general.
- Soil refers to the loose surface layer on the land surface that is fertile and capable of growing plants, and its thickness is generally about 2 m. Soil not only provides mechanical support for plant growth, but also provides fertility elements such as water, fertilizer, gas, and heat for plant growth and development. Due to the rapid population growth and rapid industrial development, solid waste is continuously piled and dumped onto the soil surface, harmful waste water is continuously infiltrated into the soil, and harmful gases and fly ash in the atmosphere are constantly falling into the soil with rainwater, leading to soil pollution. Any substance that hinders the normal function of the soil, reduces crop yield and quality, and indirectly affects human health through food, vegetables, fruits, etc., is called a soil pollutant.
Environmental protection starts from the side of air pollution
- Air in most large cities contains many pollutants from heating, transportation, and factory production. These pollutants threaten the health of tens of millions of citizens, and many have lost their lives. The toxic gases are mainly carbon monoxide, sulfur dioxide, nitrogen dioxide and respirable particles.
Environmental protection starts from chaos and urbanization
- By the end of this century, there will be 21 big cities in the world, and living conditions in the big cities will further deteriorate: crowdedness, water pollution, poor sanitation, and insecurity-the disorderly expansion of these big cities has also harmed nature Area. Therefore, unlimited urbanization should be seen as a new disadvantage of civilization.
Environmental protection starts from the side, forest area is reduced
- The reduction of forest area in tropical countries is also very serious. Between 1980 and 1990, 150 million hectares of forest in the world disappeared. At the current rate of decline in forest area, 40 years later, some Southeast Asian countries will no longer see a tree.
- The forest area ratios in Japan and South Korea are both over 60%, and Taiwan is close to 60%, which are far above the world level. The average forest area ratios in Western countries such as Europe (except for the Independent Association and Scandinavia), North America, New Zealand, Australia, etc. About 30 to 35%, even Germany and Switzerland, known for their love of forests, are only 30 to 31%. China and India are even worse. The forest area is less than 30%.
Environmental protection starts from the hole in the polar ozone layer
- Although people have signed the Montreal Agreement, every spring, ozone holes are formed again in the two polar regions of the earth. The ozone layer in the Arctic loses 20% to 30%, and the ozone layer in the Antarctica loses more than 51%.
Environmental protection starts with the reduction of biodiversity
- Due to urbanization, agricultural development, reduced forests and environmental pollution, natural areas have become smaller and smaller, which has led to the extinction of species. Because the extinction of some species will cause the disappearance of many molecules that can be used to make new medicines, the disappearance of many genes that can help crops overcome the harsh climate, and even cause plague.
- The significance of biodiversity is mainly reflected in the value of biodiversity. For humans, biodiversity has direct use value, indirect use value and potential use price threats. Remember, we cannot make water, we can only try to protect and cherish water.
- Over the past three centuries, the amount of freshwater extracted by humans has increased by 35 times, reaching 3,500 square kilometers in 1970. In the second half of this century, freshwater extraction has increased by 4-8% each year, of which agricultural irrigation and industrial water accounted for the main part of the increase, especially during the "green revolution" of the 1970s, irrigation water doubled.