Use a bucket to clean the floors. When brushing your teeth, close the tap! Prefer to use the shower, not always a bath. Finding effective ways to prevent and reduce pollution (in air, water, or land) can seem difficult and downright overwhelming. 100 Ways to Reduce Your Impact: The world's most abundant and richest energy supply is conservation.Developing energy efficient lifestyles are the first step in reducing the environmental impact that humans have on this earth. Use a watering can to water the plants. The major pollutants are pesticides. Change can begin with our daily choices as individuals. This article explains how you can take action now, starting with small steps. Agriculture is the primary cause of water pollution, which in turn contaminates the land as polluted waters wash over its surface, according to the U.S. Environmental Protection Agency (EPA). Prefer to use a dishwasher to do the dishes! When soaping in the shower, close the shower tap; Use the washing machine fully loaded, not half full. 100 ways to conserve Water. To reduce pesticide use, farmers can use the best practices of integrated pest management (IPM).