Describe a waste stream.
Humans and the Environment
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Identify sources of waste derived from the use of natural resources.
Identify those items that can be recycled and those that can not.
Describe how everyday activities may affect the environment.
Explain how materials are re-used or recycled.
Explain how different items are recycled and reused.
Identify physical, chemical, and biological factors that affect water quality.
Identify basic resources needed to produce a manufactured item