Harbour porpoises (Phocoena phocoena) are the smallest cetaceans in the North Sea. They have recovered from being rare to nowadays being present throughout the year in numbers reaching to 80 000 in the Dutch sector or the North Sea. The only area where studies were conducted prior to the disappearance …

Within the Philippines Forest Conversion (Kaingin) and charcoal production are still two majors problems which threaten the last remaining patches of rainforest that have survived the destructive patterns of the last 50 years of intensive large-scale forestry management. In particular the island of Palawan …

For centuries the Netherlands had struggled against water. After years of struggle the Netherlands had turned from a swampy and unstable river delta into an orderly country with a strong agricultural image. Since 1990, however, the Netherlands are no longer primarily known as the country that reclaimed …

Nuclear fusion is seen as one of the future technologies for roducing electrical power. In a hot and con ned plasma deuterium and tritium will melt together and form a helium nucleus and a neutron. This process produces a total of 17.6 MeV energy. In the plasma instabilities occur. Suppression of these …

Identification of suitable sites for reintroduction of threatened species can act as a constructive key to restore and/or preserve species and their environment. A vital tool for this approach is Habitat suitability mapping. This study concentrates on the species Tridacna maxima, the Giant clam, and …

The Dutch colonial rule of the Dutch Antilles started in the 17th century; this thesis is about how that rule has evolved up to the 21st century. About how it has changed over the years and what the factors were that led to these changes. The Netherlands went from being a motherland with colonies to …

This paper focuses on the concept climate refugees in the 21st Century and mainly concerns environmentally displaced persons from developing countries. It seeks to answer the following question: 'Should the concept of climate refugees best be approached from a juridical or an environmental point of view?' …