Class 5 EVS Chapter 13 Our Environment and Pollution @kidsknowledgepoint
The environment is everything around us, including air, water, soil, plants, and animals. It provides us with everything we need to live, like clean air to breathe, water to drink, and food to eat. But sadly, our environment is getting polluted, which is harming all living things. What is Pollution? Pollution is when harmful substances are added to our environment, making it dirty and unhealthy. These substances are called pollutants, and they come from different sources. Types of Pollution Air Pollution What is it? Air pollution happens when harmful gases, smoke, and dust are released into the air. Sources: Factories, vehicles, burning garbage, and smoke from chimneys. Effects: It causes breathing problems, allergies, and makes the air unhealthy. Water Pollution What is it? Water pollution occurs when harmful substances mix with water bodies like rivers, lakes, and oceans. Sources: Throwing garbage, chemicals from factories, and sewage waste into water. Effects: It kills fish an...