Slide 1Greening the greenhouse: general considerations Gerard Bot Wageningen UR Greenhouse Horticulture Greening the Greenhouse; April 2, 2008 Slide 2 Trends in European…
1. Causes of the greenhouse effect Objectives today: Explain that energy can enter and leave an ecosystem, but that nutrients must be recycled Recall process of the carbon…
1. PollutionBy: Gaby and Hugo 2. ProblemPollution is caused by many substances released by human activities.Littering also causes pollution and hurts many sea animals 3.…
Review on Transportation Different Forms Using public transportation Harmful effects on the earth Ways you can help Gas Emissions Overview What are Greenhouse Gas emissions?…