“.... For the degree of gelation, samples of 30 grams of the three types of flour of 297 microns of particle size...”
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“... cm). Physical and chemical properties of soil like: pH, organic matter (OM), texture, bulk density...”
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“... of environmental legislation. Wastewater receives a physical chemical treatment to separate the raw materials used...”
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“... and workers are exposed when performing physical - chemical and microbiological tests in the Environmental...”
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