Crustaceans that are very common in streams were often used as the testing of water quality standards. Therefore, it is effective to select Crustaceans as an indicator to examine the influence of decreasing water flow. Climate change induced the extremely dry summer in the Netherlands. Water flow decrease …

Functieverandering is een instrument om de landschappelijke kwaliteit te verbeteren door vrijkomende agrarische bebouwing te verwijderen uit het landelijk gebied. In ruil hiervoor wordt aan initiatiefnemers de mogelijkheid geboden om gebouwen te hergebruiken als woning en/of nieuwe wooneenheden te realiseren. …

Field experiments were carried out in 1991 and 1992 on sandy soil highly infested with the potato cyst nematode Globodera pallida. Half the trial area was fumigated with nematicide to establish two levels of nematode density. Three levels of soil compaction were made by different combinations of artificial …