The objective of the project is to create a low-cost, tropicalized, and rugged sensor that is capable of testing the impurities in water. The sensors developed are for ionic contaminants and for some ...
Over 70% of milk samples tested nationwide contained adulterants such as water, starch, detergent, urea, and even formalin. Here are hacks to test for milk purity at home to be safe. Buying saffron?