Flood victims wait for relief at a gymnasium in Manila yesterday.
MANILA: Lashed each year by typhoons and stuck with outdated drainage systems, the Philippine capital has been hit by ever-worsening floods. Population growth, inadequate infrastructure, corruption, deforestation and even trash build-up combine to exacerbate the impact. It’s a trend experts expect to continue.
Manila is located in a catch basin sandwiched between Manila Bay and Lake Laguna to the southeast. The city was built on waterways, canals and creeks that have for centuries channelled floodwaters into the sea.
But half the 40km of narrow waterways and canals that would drain rainwater — constructed and modified during the Spanish colonial period — have been lost, cemented or paved over, said architect and urban planner Paulo Alcazaren. Many of the remaining ones are clogged with garbage and ill-maintained, teeming with squatter colonies occupying riverbanks and coastal areas.
Much of Manila, once known as the “Pearl of the Orient,” was lost in heavy bombardment at the end of the Second World War. The haphazard, poorly planned urban reconstruction coupled with the 10-fold jump in population to nearly 12 million today has severely strained the city’s ability to cope with flooding.
The capital’s flood control system is outdated, incomplete and poorly designed, said Felino Palafox, Jr, another urban architect who has closely studied flooding in Manila. He said that starting in the 1970s, he and international development agencies had unsuccessfully called for the construction of a major spillway that would drain excess water during the typhoon season from Lake Laguna to Manila Bay. The lake has become heavily silted, decreasing its capacity to hold water and often overflows and floods outlying towns and cities, including Manila.
“There’s no exit for water,” Palafox said.
The Philippine star