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| Description: Pollution = the release of matter or energy into the environment that causes undesirable impacts on the health and well-being of humans or other organisms Nutrient pollution Pathogens and waterborne diseases Toxic chemicals Sediment Thermal pollution Picture Stats: Views: 229 Filesize: 166.92kB Height: 578 Width: 1339 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=35840 |