If there are gaps in the sealant, or it takes a winding route to the outside, then it won’t be as effective. If installing an extractor kit is going to be a struggle, you might be best off ...

The phased opening of five sluice gates at the Okhla Barrage by UP's irrigation department has caused increased pollution and froth in the Yamuna at Kalindi Kunj. Delhi Jal Board has responded by ...