Thursday, July 02, 2009

Forget bottled water, tap water as good as it gets

By Tommy Koh & Leong Ching

WATER is a common but very precious asset. Without water, human beings cannot survive. Without water, the planet's ecosystem, which sustains life, will be destroyed. Without water, there will be no agriculture and no industry. Without water, life on planet Earth will perish.

We regard the right of a person to safe and affordable water as a basic human right. It is a great shame that, at the beginning of the 21st century, about one billion out of six billion people do not enjoy this right. In Asia, about 700 million people do not have access to safe and affordable water.

In Singapore, all citizens have access to clean water at an affordable price. The water from our taps is safe to drink. In recent years, partly because of our growing affluence and partly because of the influence of the West, Singaporeans are drinking more and more bottled water. In 2007, Singaporeans spent $98.3 million on bottled water, an increase of 80 per cent over 10 years.


We want to start a campaign to persuade Singaporeans to drink tap water instead of bottled water, whenever possible. The following are our reasons.

First, it is a waste of your money. Bottled water is more expensive than petrol. For one bottle of water you buy off the shelf (at 50 cents), you can get 850 bottles off the tap (at $1.17 per cubic metre).

Second, the tap water is as safe as bottled water. In Singapore, the water in our taps is safe to drink and subjected to daily checks. Health-wise, there is no difference between drinking tap water and bottled water. On the contrary, tests in the United States have shown that sometimes harmful chemicals, such as bisphenol-A (BPA), can leach from bottled water. Other tests in the US have shown that expensive bottled water is no better than tap water.

Third, bottled water uses energy unnecessarily. To make water bottles, you need polyethylene terephthalate or PET, a derivative of crude oil. In the US, 1.5 million barrels of oil are used each year just to make bottles for the water industry. This is enough oil to power 100,000 cars for a year.

Fourth, bottled water is bad for the environment. In Singapore, most of the bottles are not recycled but incinerated. This uses energy and produces carbon dioxide, adding to our carbon emission. Some bottled water travels great distances to Singapore. We are importing bottled water from as far away as France, Italy, Fiji and Serbia. Transport consumes energy and produces carbon dioxide. This is another reason bottled water is not a friend of the environment.

Fifth, you should drink tap water because it is the right thing to do. We can understand the need to drink bottled water in places where the tap water is unsafe to drink.

In Singapore, there is no good reason to drink bottled water. It costs you more, but it does not make you healthier. It is unfriendly to the environment.

By all means boil your water if that makes you feel better, but please do not buy or serve bottled water if you can help it. If a waiter asks you, 'still water or bubbly water', you should politely say you prefer PUB water.