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Environmental Engineering and Air Purifier
What is environmental engineering?
Environmental engineering is the branch of engineering that is concerned with protecting people from the effects of adverse environmental effects, such as pollution, as well as improving environmental quality.
What environmental engineers do?
Environmental engineers use the principles of engineering, soil science, biology, and chemistry to develop solutions to environmental problems. They are involved in efforts to improve recycling, waste disposal, public health, and water and air pollution control.
About the air purifiers:
The purpose of an air purifier is to remove various types of irritating and harmful contaminants from the air.
Air Purifier That I Made
About my air purifier, it can adsorbent PM2.5 that in the air and it also can removal of formaldehyde. Its maximum applicable area is 10 square meters, so it is suitable for indoor use. And it is a small machine, so it very convenient to use.