answer both questions in description

1. Discuss the difference between point and non-point sources of land pollution, and provide examples of each. What is TMDL, and how is it used to protect water resources from land pollution? 

Your response should be at least 150 words in length. All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations.

2. What are the factors involved in selecting a bioremediation strategy at a hazardous waste site? Discuss the two most limiting factors in the use of bioremediation at a site. 

Your response should be at least 150 words in length. All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations.