The Environment Directory - General Environmental Interest:Countries:The Netherlands

Cybervillage Vegatopia - Cybervillage in Holland dedicated to vegetarianism and animal rights (in Dutch)
Milieudefensie Arnhem - Holland - local branch of Milieudefensie Amsterdam - Holland
Tirtaharapan system/hope hydrology - Hope Hydrology/company/reliable data on rainfall, discharge and evaporation increasingly needed for effective hydrological monitoring.
Utrecht Univetsity - Environmental Platform Environmental Student Group (for a better environmental policy at Utrecht University)

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