The document discusses various types of pollution including air, water, solid waste and ozone layer depletion. It outlines the short term and long term health effects of each type of pollution. Some key ways to reduce pollution mentioned are using public transportation and fuel efficient vehicles to reduce air pollution, properly disposing of chemicals and waste to prevent water pollution, reducing consumption and recycling materials to limit solid waste pollution. The document advocates reducing, reusing, recycling and composting household waste to significantly decrease the amount of waste sent to landfills.