<https://theconstructor.org/environmental-engg/water-demand-water-supply-system/34760/#webpage>
<http://schema.org/datePublished>
"2019-07-04T17:37:19+00:00"^^<http://schema.org/Date>
<https://theconstructor.org/environmental-engg/water-demand-water-supply-system/34760/>