Green Revolution high-yielding – India’s agricultural transformation has long been driven by technological changes – from the Green Revolution’s high-yielding varieties to the widespread use of synthetic fertilizers. Today, nano urea is being positioned as the next leap forward: a precision input that promises higher efficiency, less environmental damage, and less dependence on conventional fertilizers. Backed by policy support and accelerated approvals, its implementation has been rapid and ambitious.

Yet an important question has been inadequately investigated: Are we using nanourea faster than we understand its long-term implications for public health and environmental safety?.