Air pollution is a major contributor to the damage to the air we breathe. It also plays a major role in warming the Earth. When air is polluted, it often contains harmful gases and small particles emitted by vehicles 🚗, factories 🏭, coal, oil, and the burning of forests 🔥.

Many of these pollutants are called greenhouse gases. Important examples are carbon dioxide, methane, and nitrous oxide. These gases accumulate in the atmosphere around our planet. Normally, sunlight ☀️ reaches the Earth and heats its surface. After the surface is heated, some of that heat is released back into space.

However, greenhouse gases act as a blanket around the Earth 🌍. They trap some of the heat that would normally escape. As more polluted air fills the atmosphere, the blanket thickens. This traps more heat in the atmosphere, causing the planet's temperature to gradually rise. This process is called global warming.

The main cause of this increase in greenhouse gases is human activity. Cars, planes ✈️, power plants ⚡ and industrial activities burn large amounts of fossil fuels. These activities release large amounts of carbon dioxide into the air. Deforestation also contributes to this problem because trees 🌳 normally absorb carbon dioxide from the atmosphere.

As the Earth warms, many environmental changes occur. The ice on the polar regions and glaciers begins to melt 🧊. Sea levels rise 🌊, which can threaten coastal areas. The nature of the weather also changes, causing stronger storms ⛈️, heat waves 🌡️ and droughts in some parts of the world.

Parts Per Million 3/3 by Tim Allen

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Why we need an air purifier？

4 reasons to shut up people who question you! 😎

① Bye-bye, allergens! Air purifiers with HEPA filters can remove up to 99.97% of airborne allergens like pollen, pet dander, and dust mites. Say goodbye to sneezing fits! 😊

② Odor be gone! Air purifiers with activated carbon filters can absorb odors, gases, and chemicals like VOCs. No more holding your breath when you enter a room! 🌬️

③ Keep those contaminants out! Air purifiers help prevent contaminants from recirculating in the air, reducing your exposure to indoor pollutants like radon, asbestos particles, and airborne illnesses. Breathe easy and sleep better! 😌💤