We need to reduce our carbon footprint in Hong Kong, says an Education University (EdU) assistant professor, and we should start by drinking tap water, and not bottled water. Last week ...

Move Over, Carbon Footprint: The Water Footprint is Coming Carbon footprints, defined by the U.K.'s Carbon Trust as "the total set of GHG (greenhouse gas) emissions caused directly and indirectly ...

The carbon footprint is the amount of greenhouse gases emitted by human activities. The water footprint measures the total amount of water used to produce the goods and services we consume.

People, objects and even countries all have a carbon footprint ... in an average petrol car has a footprint equivalent to around 530g of CO2 A litre of tap water has a footprint equivalent ...