air pollution and water pollution model making for science project exhibition – diy – simple and easy steps
Air pollution refers to the presence of harmful substances and pollutants in the Earth’s atmosphere.
These pollutants can have adverse effects on human health, the environment, and the climate.
Air pollution can originate from natural sources or human activities
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Water pollution refers to the contamination of water bodies, such as rivers, lakes, oceans, groundwater, and even drinking water sources, by various harmful substances and pollutants.
Water pollution can have severe consequences on human health, aquatic life, and the environment.
It can originate from both natural processes and human activities, but human activities are the primary contributors to the increasing water pollution levels worldwide.