In the last few years, Nano-fertilizers are increasingly been used as alternates to the conventional fertilizers. However, what about the environmental hazards and soil pollution? Are they safe
I am not sure if nano-fertilizers are safe, because there is not enough information about its safety or potential risks. Please see tha attached paper.
There are missing conclusive results on higher efficincy of nano fertilizers, too.
It might be safe if it is purely Nano fertilizer. The conventional fertilizers are actually made from different chemical components which have environmental effect. But also depending on the quantum of nano materials in the Nano- fertilizers might also show some side effect if it not balanced.
@ Nagalakshmi Radhakrishnan : the transpot mechanism of fertiliser to plant has nothing to do with the size of fertiliser particles. The first step is dissolution of fertiliser in water. There is no transport of solid particles to plants at all.