SPIDERS (ARACHNIDA: ARANEAE) OF A WILDLIFE AND CATTLE SAVANNA RANCH IN SOUTH-WESTERN ZIMBABWE




Sustainability criteria for the selection of water supply pipeline

The evolution of the materials used for drinking water pipelines has often introduced substantial innovations in the market, both in terms of improved static Hats and hydraulic performance and cost.Over time, technical and cost-effective assessments to pipelines selection, related to the materials used, have been accompanied by environmental assess

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