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===About Dangerous to the Environment===
: Some [[chemical]]s that are '''dangerous to the environment''' are harmless to [[human]]s but may kill aquatic [[organism]]s.
===Precautions===
*Dispose Safely - Do not pour high [[concentration]]s down the sink or anywhere outside.
==Key Stage 4==
===Meaning===
A [[chemical]] that is '''dangerous to the environment''' can kill [[organism]]s other than [[human]]s.
===About Dangerous to the Environment===
: Some [[chemical]]s that are '''dangerous to the environment''' are harmless to [[human]]s but may kill aquatic [[organism]]s.
===Precautions===
*Dispose Safely - Do not pour high [[concentration]]s down the sink or anywhere outside.