Simple solution to a crisis that is ignore repeatedly

THE ABOVE PICTURES ARE 1 DAY OLD FROM KUALA LUMPUR
Pahang thinks that by changing new pipes can stop flash flood and give clean water.
If I was born yesterday or from a deserted island I would believe it.
There is a SIMPLE SOLUTION but authorities are not interested.
WHY//////////////////////////////////////////////////////////////////////////////////
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KUALA LUMPUR: The city experienced massive traffic congestion following floods in six locations after a heavy downpour from 2pm, according to police.

Floodwaters rose up to 0.4 metres at stretches of Jalan Sultan Ismail, Jalan Chow Sow Lin and Jalan Duta as well as at Dataran Maybank in Bangsar, in front of the Jalan Travers police station and the Cheras roundabout, said a Kuala Lumpur Traffic Police spokesman.

He said the floodwaters began to recede from about 5.15pm, and the affected stretches of Jalan Duta and Jalan Sultan Ismail and the Cheras roundabout were reopened to traffic.

The floodwaters were also receding in the other places, such as Jalan Chan Sow Lin, Dataran Maybank and in front of the Jalan Travers police station, he told Bernama. – Bernama