Seminar paper from the year 2004 in the subject Environmental Sciences, grade: 1,7, University of Applied Sciences Constanze, course: Environmental Economics, 27 entries in the bibliography, language: English, abstract: The Earth has a natural temperature control system. The greenhouse gases belong to this system. Following we can see the main greenhouse gases: Water vapor: It is a kind of gaseous water (individual water molecules) in the atmosphere. Carbon dioxide (CO2): This gas gets into the atmosphere when solid waste, fossil fuels (oil, natural gas, and coal), and wood or wood products...

Seminar paper from the year 2005 in the subject Environmental Sciences, grade: 2,0, University of Applied Sciences Constanze, course: Environmental Economics, 19 entries in the bibliography, language: English, abstract: Fish represents a major component of the food supply for the world's population. It makes a very significant contribution to the diet of many fish consuming communities in both the developed and developing world. It is accounting for almost one-fifth of all animal protein in the human diet. Fisheries and Aquaculture remain very important to many countries and communities as a...