There has been a recent tendency to extol tradeable or marketable pollution permits or similar permits to use or exploit some natural resources, such as fish. They are often seen as a very effective way of maintaining environmental conditions in a desired way. However, considerable care is...

Sustainability issues and matters involving the conservation of biodiversity are no longer new subjects for environmental policy. Nevertheless, they are of continuing interest, there are always new dimensions to consider and unresolved questions remain. In fact, it may only be now that we are...

Introducing a stocking rate restriction is one possible course of action for regulators to improve water quality where it is affected by nitrate pollution. To determine the impact of a stocking rate restriction on a range of New Zealand dairy farms, a whole-farm model was optimised with and...

Ecological, evolutionary and economic issues involved in introducing genetically modified organisms (GMOs), mainly in agriculture, are discussed. The ecological and evolutionary impacts identified hamper (economic) valuation of GMOs and their biosafety regulation and creates difficulties for...

Poverty incidence is one of the most critical concerns in Botswana and the government has resolved to eradicate this problem and ensure that every citizen live in a dignified and acceptable condition consistent with the national aspirations as set out in the National Vision 2016. Currently,...

Provides some background on concerns about the sustainability of agriculture, outlines and discusses views about what constitutes sustainable agriculture and contrasts the sustainability of modern industrialised agriculture with that of traditional agriculture. Then the question is considered...

The production of biofuels has been supported by many conservationists and environmentalists on the grounds that it reduces greenhouse gas emissions and is a renewable energy substitute for non-renewable fossil fuels, mainly oil. More recently the domestic production of biofuels (and the...

In order to cater for the predicted growth in global population and aspirations for increased living standards, the world needs to increase substantially its level of agricultural production and sustain agriculture’s increased productivity. New technologies may enable this to occur but they...

This article compares fisheries management, environmental problems and policies of the Netherlands and Australia. From this comparison lessons can be learned for countries that experience economic growth and on increase of leisure activity. In both countries, conflicts between the user groups,...