We All Know Delhi Needs to Tackle Flooding. But HOW Should We Go About It?
Opinion | "The national capital's drainage system has been failing. In this piece, I list seven ways to go about fixing it," writes Ashvani Kumar Gosain.
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When rain falls on any landmass, its absorption by the soil depends on the land surface's character. Natural surfaces absorb a portion of the rainwater, whereas impervious surfaces like pavements and concrete reduce absorption, increasing stormwater runoff.
For instance, a century ago, Delhi would have absorbed about half of its average rainfall. Today, due to increased impervious surfaces, only 20 percent is absorbed, leaving 80 percent as stormwater, which may be seen as one of the reasons for flooding.
Delhi's drainage system has been failing due to several reasons. Find out more in this opinion piece.
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