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Water (including increasing use relative to availability, and deteriorating quality) may be one of the most severe stresses on the exponentially growing human population in the next century. Problems are becoming increasingly complex and diverse and require more and more specific knowledge from both a technical and non-technical perspective. These complexities create the need to understand and comprehend...
Asian countries have broad extremes of development stages, some are technologically very advanced, on the other extreme are people that are dependent to traditional village practices. Rapid population growth in the past three decades have put great stress to the environment mainly due to a greedy natural resources exploitation. In that period traditional wisdom, knowledge, and taboo are being put...
The water hyacinth, Eichhorrnia crassipes, has been widely recognized as the worst aquatic weed the world over and of increasing importance in Africa, Ethiopia inclusive. The aim of the research was to highlight the devastating impact of the water hyacinth on aquatic life and human activities on Aba Samuel Dam and to underline prospects of its beneficial use. Delphi technique and on-site observations...
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