Even if they continue at the current rate, the moon would only have lost 30 per cent of its water by mass when the sun becomes a red giant in 6 billion years. (newscientist.com)
Oyu Tolgoi is only allowed to use approximately 20 per cent of the water from Gunii HooloiIt so the aquifer can never be exhausted. (politics.co.uk)
According to John Meyer, Sepa Waste's managing director, the treatment will mean that 70 to 80 per cent of the water in the dyehouse effluent will be suitable for reuse in the factory. (newscientist.com)