TAILIEUCHUNG - Understanding Point vs. Nonpoint Source Water Pollution

What’s in that water coming out of your tap? Increasingly sophisticated tests detect contaminants we couldn’t have even measured 10 years ago. But just because something’s there, does that mean it’s harmful? Amy Standen reports on one contaminant we’re learning more about -- pharmaceuticals like ibuprofen and birth control pills -- and what we might do about it. It’s surely a sign of the times that a laboratory used to test drinking water would be so high security we can’t even tell you exactly where it is. SCOTT: “This is our lobby area and it is. | Lesson Number Understanding Point vs. Nonpoint Source Water Pollution Middle School Food and Agricultural Literacy Curriculum Precepts J. Mental Growth J3. Practice sound decision-making National Standards . Differentiate between renewable and non-renewable natural resources. . Describe sources of pollution and delineate between point and nonpoint source pollution. . Identify types of pollution and distinguish between point source and nonpoint source pollution. Evaluation Strategies - Science in Personal and Social Perspectives - Environment and Society Student Learning Objectives As a result of this unit the students will. Explain the role of clean water in sustaining life. As a result of this lesson the students will . Cite three examples and sources of water pollution point and nonpoint Content Outline Objective 1. Cite three examples and sources of water pollution point and nonpoint I. Review water pollution A. The addition of harmful chemicals or substances to water II. Point vs. nonpoint water pollution A. Point source water pollution occurs when the contaminant comes from an obvious source. 1. Point source contaminants come from industrial commercial and residential. Often there are waste products that are a byproduct of daily operations. Time Instruction time for this lesson 45 minutes. Resources Pollution Source Point and Nonpoint. 2007 . Retrieved August 21 2009 from Water Encyclopedia Web Site http Po-Re National FFA Organization. 2009 . LifeKnowledge Online. Retrieved September 1 2009 from http Tools Equipment and Supplies Six clear cups glasses Water Oil Soil Bleach Miracle Grow liquid fertilizer Dish soap Overhead LCD projector or writing surface Writing utensil Note card - one per student - one per teacher - one per teacher - overhead

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