Once again, it̢۪s that time of year when areas of Jakarta find themselves hip-deep in water, the victims not so much of the seasonal downpours but of poor sanitation, lagging infrastructure and substandard drainage. It is estimated that the health of as many as 5 million of Jakarta official 10.1 million residents are being threatened by river water that is polluted by household and industrial waste. As many as 50,000 people die annually in Indonesia, attributed to poor sanitation and hygiene, according to a March, 2008 study by the World Bank, which estimates that as much as 6 million tonnes of human waste are released into Indonesia inland water bodies without treatment. Unfortunately, Jakarta is far from alone. As cities have grown to unmanageable size in third-world countries, the problem is being compounded by climate change, which climatologists believe has increased the number of adverse weather events. Anothe...