Contaminant Cycling Through Earth Systems

Seventh graders are presented with a short history of pollution and the self-cleaning abilities of the Earth. It begins with a brief history of the pollution and subsequent revival of Lake Erie.

7th Science 3 Views 5 Downloads
Resource Details

1 more...
Resource Type
Lesson Plans
1 hr

What Members Say

Rosia R.
Lesson Planet is a great site for all teachers at any level with fantastic ideas.
Rosia R., Teacher