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There are two main sources of indoor air pollution, outdoor sources and indoor sources.

2023-09-08

There are two main sources of indoor air pollution, outdoor sources and indoor sources. Outdoor sources include particulate matter, ozone, and industrial point source pollution from outdoor sources.

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Indoor air pollution: an urgent research field

2023-06-12

When it comes to air pollution, people are usually concerned about outdoor air pollution. In fact, the indoor environment has a much greater impact on people's health than outdoors.

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Main manifestations of Sick Building Syndrome (SBS) Sick Building Syndrome (SBS) has the following main manifestations:

2023-09-08

In the late 1970 s, the chemical synthetic materials industry developed rapidly, and a large number of artificial composite building materials and building decoration materials appeared. They were widely used in buildings, and some of them emitted harmful gases.

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The Development Course of Indoor Environmental Pollution and Control

2023-06-12

Today, let's take a closer look at the development process of indoor environmental pollution and governance. Any industrial revolution or economic development revolution in history will often be more or less at the cost of environmental pollution and ecological destruction.

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First of all, according to the seasonal changes, the focus of maintenance is also with the change

2023-06-12

In the case of high temperature and rainy in summer, it is usually more attention to check the fan and water pump to avoid burning out the accessories due to excessive temperature. So if it is a cold winter, you need to do a certain warm program.

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If liquid ammonia is used for recovery, condenser is provided

2023-06-12

Hydrogen peroxide is a strong oxidant, oxidation reaction in alkaline solution is very fast, will not bring impurity ions to the reaction solution

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