Environmental Science: Toward a Sustainable Future Richard T. Wright Water Pollution and Its Prevention PPT by Clark E. Adams Chapter 17.
Pollution – Water and Land Nutrient oversupply Solid wastes Toxic chemicals Pesticides/herbicides Nuclear waste.
Yale University School of Forestry and Environmental Studies The Yale Climate Initiative: Assessing Yale’s Greenhouse Gas Emissions.
Alternative sources of energy. Lesson Objective By the end of this lesson I will be able to offer an explanation for the need to use alternative sources.
Greenhouse Effect & Global Warming. Some Evidence The global air temperature at the Earth's surface has increased about 0.5 o C during the past century.
Chapter 19 Air Pollution. Atmosphere as a Resource Atmospheric Composition N: 78.08% O: 20.95% Ar: 0.93% CO 2 : 0.04% Ecosystem services
Refrigeration and Cryogenics Maciej Chorowski Faculty of Mechanical and Power Engineering.
Finding Pollution Solutions Section 3 Notes 5-4 AIR AND WATER RESOURCES CHAPTER 5 AIR AND WATER RESOURCES.
ECOLOGY AND HUMAN IMPACT ON ECOSYSTEMS Mrs. Woytowich Regents Biology.
Chapter 28 Presentation 2. Government Intervention in Externalities 1. Lawsuits- pay damages to the injured party or the fear of litigation persuades.
Pub Quiz Without the Beer or crisps!!! Sorry!. Round 1 – The natural causes of climate change 1.Climate refers to the ________weather experienced over.
1.4.9 Human Impact on an Ecosystem 1 Pollution. 2 Human Impact on Ecosystems We are going to look at 3 ways that humans affect ecosystems: 1.PollutionPollution.