Human Impacts on Ecosystems

Air pollution happens when harmful gases, dust, smoke, or chemicals enter our air. These pollutants can come from cars, factories, wildfires, or every

When we think of air pollution, we often imagine smoggy skies or factory smoke, but indoor air pollution can be just as harmful. Air pollutants like d

Air pollution doesn’t just harm the environment; it can also profoundly affect human health. Breathing polluted air can cause problems like asthma, al

Air pollution occurs when harmful substances such as gases, chemicals, or particles enter the air and negatively affect human health, the environment,

Water pollution happens when harmful substances, like trash, chemicals, or waste, enter rivers, lakes, oceans, or groundwater and make the water unsaf

Water is one of the most important resources on Earth. We use it daily to drink, cook, clean, grow food, and have fun. But clean water isn’t unlimited

Water pollution happens when harmful substances like chemicals, waste, or microorganisms enter bodies of water such as rivers, lakes, and oceans. Thes

Renewable resources are natural materials or forms of energy that can be replenished or reused naturally in a short amount of time. These include sunl

Nonrenewable resources are natural materials that cannot be replaced quickly once they are used up. These include fossil fuels like coal, oil, and nat