The following article will guide you about how to generate biogas from organic wastes. Biogas Yield from Crop Residues: A.C. Varshney, et al., studied biogas potential of certain crop residues such as castor shells and leaves, pearl millet husk, mustard straw and potato haulm. M.S. Kalra and J.S. Pawar carried out experimental studies to investigate […]
How to Generate Biogas from Organic Wastes?
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How to Estimate Evapotranspiration? | Geography
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There are many methods of estimating evapotranspiration. Some of these are briefly described in the following: 1. Soil Moisture Sampling: A large number of samples are taken from various depths in the roots zone and the soil moisture depletion studies are made. 2. Tanks and Lysimeter Experiments: Keeping an account of water added and soil […]
How to Calculate the Specific Yield of an Aquifer? | Groundwater
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While porosity is a measure of the water-bearing capacity of the formation, all this water cannot be drained by gravity or by pumping from wells, as a portion of the water is held in the void spaces by molecular and surface tension forces. The volume of water, expressed as a percentage of the total volume […]