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Summary. Hello dear! Glad to answer for you :
The data related to environmental protection has the following related content for your reference, I hope it will be helpful to you. Generally, it is COD, BOD, ammonia nitrogen, and pH value! It mainly depends on what kind of wastewater you have, if there are special substances, maybe you will know some common sense on the surface for environmental protection ** monitoring.
2. Technicians engaged in the maintenance of environmental monitoring equipment, in my work, are mainly divided into two categories, the first is water quality monitoring, and the second is flue gas monitoring. In the water quality monitoring, it mainly focuses on COD (chemical oxygen demand), ammonia nitrogen, pH value, flow rate, turbidity, etc. of large and small sewage treatment plants; The flue gas is mainly aimed at the control of sulfur dioxide, nitric oxide and oxygen in power plants and chemical plants.
Generally, it is COD, BOD, ammonia nitrogen, and pH value! It mainly depends on what kind of wastewater you have, if there are special substances, maybe you will know some common sense on the surface for environmental protection ** monitoring. 2. Technicians engaged in the maintenance of environmental monitoring equipment, in my work, are mainly divided into two categories, the first is code water quality monitoring, and the second is flue gas monitoring.
In the water quality monitoring, it mainly focuses on the COD (chemical delay and oxygen consolidation), ammonia nitrogen, pH value, flow rate, turbidity, etc. of large and small sewage treatment plants; The flue gas is mainly aimed at the control of sulfur dioxide, nitric oxide and oxygen in power plants and chemical plants.
Thank you (*°3.)
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Be the little master of the earth.
Earth is the only planet in the universe known to mankind so far that can host human life. Humans have lived on the planet for millions of years. In these long years, human beings have relied on the earth's resources (air, water, sunlight) to survive, reproduce and develop, so the earth is the mother of mankind.
Human beings have made brilliant achievements on the long road of development, whether it is fulfilling nature or developing the economy. However, at the same time, due to the irrational development and utilization of natural resources and the lack of attention to environmental protection, global ecological damage and environmental pollution have been caused. Every year, 6 million hectares of land are deserted, 20 million hectares of forests are disappearing, and one species is becoming extinct every hour.
Due to the destruction of the ozone layer, the greenhouse effect is intensifying, the temperature of the earth is rising, the Antarctic ice cap is beginning to melt, the ocean level will continue to rise, and many coastal cities, islands and large amounts of land in the world will be swallowed by the sea. This series of environmental problems not only affects economic development and social progress, but even threatens the survival of human beings, so caring for the environment has become a common concern of all mankind.
In early June, the United Nations convened the World Conference on Environment and Development in the Brazilian capital. 175 countries and 15,000 delegates, including 131 heads of state or heads of state, attended the meeting, which shows that the protection of the environment has become the common voice of all mankind!
Students, it is very important to protect the environment. If we do not pay attention to environmental protection in the process of economic development, we will be retaliated by nature. Not only to the detriment of our generation, but also to the generations to come!
China is building socialism with Chinese characteristics with economic construction as the central task. In the process of realizing modernization, the party attaches great importance to environmental protection and lists environmental protection as a basic national policy. The "Environmental Law" promulgated in 1989 alone has more than 100 laws and regulations on environmental protection, and the protection of the environment is becoming a conscious action of the Chinese people.
Students, we are the little masters of the earth, and each of us must have a sense of environmental protection from an early age. Protecting the environment is incumbent upon all of us. We have to start from now, from the side, from the small things:
Take care of flowers and trees, birds and other small animals, etc. Through our efforts, we will make the sky bluer, the earth greener, and the water clearer.
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