better is durability for concrete. ggbs is also in other forms of concrete including site-batched and pre-cast. replacement of portland cement by adding up to % ggbs, reduce cement content in concrete from about kg/m to kg/m and despite of this large reduction of cement in concrete, ultimate strength is not...
uc davis uses griswold water systems' wavetmtechnology on the cooling for their nuclear cyclotron at crocker nuclear labs, where water treatment has been chemical-free since . as a result, heat transfer efficiency has improved dramatically as scale and biological fouling—present under previous chemically...
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nature. gmos are engineered with the intention of creating plants that are tolerant to drought, disease, and pesticides which in turn will create higher yields. it has not yet been proven that the production of gmo's is meeting these goals, however more and more evidence is leading to the conclusion...