This preview shows page 1. Sign up to view the full content.
Unformatted text preview: sources (direct) and non-point sources (indirect). In some cases, chemicals that are released into the environment can partition between compartments and deposit into sinks. How are environmental sinks defined? What two features characterize sinks? Please provide one example of an environmental sink. (3 pts) 3). What are greenhouse gases and how do they contribute to global warming? What are two ways in which global warming can be reduced. (3 pts)...
View Full Document
- Winter '10