U.P. eyes ensuring zero discharge into rivers, implements multi-layered approach including drone survey

<iframe
  src="https://hindustansphere.com/embed/cluster/c31d21ca045265deb65ed073274d9edfcf7325e3"
  width="100%" height="320"
  style="border:0;max-width:680px"
  loading="lazy"
  title="U.P. eyes ensuring zero discharge into rivers, implements multi-layered approach including drone survey"></iframe>