Both living organisms and organic chemicals can use up the dissolved oxygen in water.

Science has its story about how life originated two billion years ago from a soup of organic chemicals.

It can catch some organic chemicals like alcohol on fire.

Uses for 1,2-dichloropropane It is used to make other organic chemicals.

In other words, most people are now walking around wearing organic chemicals.

"The ocean's filled with organic chemicals at this level," one of the scientists said.

A range of industries manufacture or use complex organic chemicals.

Also, toxic organic chemicals can be a source of water contamination.

Is there a definition of 'organic chemical' which accounts for all or most molecules?

Or did organic chemicals in the air condense this way?