Latest Sophia Environmental Science Unit 3 Milestone 3
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Examen
Latest Sophia - Environmental Science - Unit 3 Milestone 3
Select the true statement about efforts to address water pollution in the United States. 
•	 The Clean Water Act of 1972 stated that all U.S. waterways would be clean by 1983. 
•	 The Refuse Act of 1899 was designed to protect waterways from non-point source pollution. 
•	 Media coverage of water pollution issues in the 1960s led to public concern and political action. 
•	 Individual states address non-point pollution sources by fining citizens for violations.
Examen
Sophia - Environmental Science - Unit 3 Milestone 3
Très appréciéWhich of the following is an example of an organic agricultural practice? 
•	 Eliza adds earthworms to her garden to stimulate the formation of topsoil. 
•	 Sadie and her family practice no-till farming. 
•	 Rick alternates between grazing his livestock in several different pastures and giving them processed feed. 
•	 Bill uses only natural fertilizers and pesticides. 
CONCEPT 
Agriculture Impacts 
4 
Which of the examples below describes an effort to address urban sprawl through br...
Examen
Latest Sophia - Environmental Science - Unit 3 Milestone 3
Latest Sophia - Environmental Science - Unit 3 Milestone 3 1 Select the true statement about efforts to address water pollution in the United States. 2 Choose the statement that is NOT true about water availability on Earth. 3 Which of the following is an example of an organic agricultural practice?...