PPT-Point & Non-Point Source Water Pollution

Definition amp Types Pointsource Pollution pollution that comes from a single source Nonpointsource Pollution pollution that comes from different sources NonPoint Point Factories . Water Facts:. 70% of the Earth is covered by water but only 2% is drinkable, fresh water. One . litre. of wastewater pollutes about eight . litres. of freshwater. It’s estimated that there is 12,000 km. Water Facts:. ______ of the Earth is covered by water but only ________ is _____________________water. One . litre. of _______________ pollutes about ______ . litres. of freshwater. It’s estimated that there is _____________________ of freshwater worldwide. Dr. Sireen Alkhaldi/ Community Medicine. Water Situation . 85% of the world population lives in the driest half of the planet (United Nations, 2013). . 1 billion people do not have access to clean water and almost 2.5 billion do not have access to adequate sanitation.  . Bell Ringer:. List 1 non point source and 1 point source examples of outdoor pollution.. Homework (Planner):. Complete study guide practice using . Quizlet. .. Test Friday (closed book). 1. Natural Air Pollution. Chapter 8. POLLUTION AND POLLUTANTS. Pollution – the presence of harmful substances in the environment.. Pollutant – any substance that causes pollution.. Air pollutant – any material that gets into the air and degrades its quality (may be gases or small particles).. WHO . monitors US water?. Monitor = check . Water is necessary for life…. Water is necessary for life…. Water is necessary for life…. …but sometimes it can be really messed up!. …but sometimes it can be really messed up!. Where is most of the water on Earth found?. Where is most of the freshwater on Earth found?. Where is most of the accessible water located?. The Structure of Hydrosphere. Unit 3: Part 3. 8. th. Grade Curriculum – Developed for NCDPI - 2008. your notebook. Here is the definition of water pollution:. The introduction . of chemical, physical, or biological agents into water that degrade water quality and adversely affect the organisms that depend on the water.. Review. 1. . We, as a class, caught many different species of bugs on our field trip. What were these specific bugs called?. Benthic Macro Invertebrates. 2. . What do those words mean?. Benthic=bottom-dwelling. Describe where Earth’s water resources are located. . How is Earth’s water a limited resource?. How can we manage our water resources better?. What are the main causes and impacts of water pollution?. In developing countries, water pollution is caused mainly from dumping raw sewage into the water supply.. In developed countries, water pollution comes mainly from 3 sources. Municipal pollution. Industrial pollution. Mrs. Page. ESS 2015. Significant. . Ideas. Pollution is a highly diverse phenomenon of human disturbances in ecosystems.. Management strategies can be applied at different levels. . Application & Skills. . Water Quality Standards. Using Indicator Paper for Measuring pH. If the indicator paper turns reddish pink, this indicates an acid (1-6). If the indicator paper turns bluish green or darker, this indicates a base/alkaline (8 – 14). This strip indicates a pH of 6.5.. sources in the . navesink. river. . Karen Reynolds, Environmental Canine Services LLC. Exposure . to . bacteria . in . the water . can cause . diseases and infections in people and animals.. Shellfish harvesting, fishing, boating, and swimming are impacted by serious health concerns in water polluted by bacteria .