To Prevent Post Harvest Losses due to Pests and Insects, People use Harmful Chemicals Such as Malathion, Fenvalerate, Cyper Methrin, Deltamethrin, Ethylene Dichloride, Carbon Tetrachloride, Methyl Bromide, Hydrogen Phosphide, Aluminium Phosphide, and Tablets such as, Alphos, Celphos, Phosphume, Quickphos Etc..

Applying/ Fumigating with the above harmful / Highly Toxic (odourless, colourless) Chemicals, and spraying Poisonous Gas on the Storage area, have a Residual Effect on the Grains which accumulates in the Human body, Which is dangerous to human health in the long run.