materials for automotive electro-mechanical assemblies, sensors and connectors recovery of precious & specialty metals recycling of end-of-life rechargeable batteries recycling germanium from electro-optic materials recycling jewelry for re-use of precious metals recycling of cobalt out of spent catalyst...
alok agrawal " a alok agrawal khandvi (gram flour rolls) - is one of the popular snacks from gujarati cuisine. these roll ups are soft and delicate. made from besan (gram flour) and dahi (yogurt), this delicious and appetizing dish is very pocket friendly. recipe link - khandvi (gram flour rolls) -...
one of the most flexible elements in the mix of renewable energies. it can be stored in the form of heat or electricity so that the energy can be used when it is needed. this flexibility makes biogas an ideal supplement to solar or wind energy, which both fluctuate in reliability and are difficult to...
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after cotton should be avoided. adopt proper crop rotation. � select healthy seeds of resistant / tolerant varieties ( annexure – ii ) � only certified seeds should be used. � acid delinting treatment should be followed before sowing @ one litre commercial sulphuric acid for kg. seeds. � seed treatment...