Can we stop the wetlands from drying up?: From southernSpain to northern Nigeria, conservationists are struggling to convincegovernments of the value of wetlands. Ted Hollis and James Bedding findoutif they are succeeding . . .Features
Green technology comes of age: The eco-boom of the past few years has transformed the fortunes of a community of alternative technologists living and working in the Welsh hills. The public can now buy a stake in the centre's future - and help to financeFeatures
Money down the drains: Egypt has already spent more than 500 million pounds to keep sewage off the streets of Cairo. But that is not enough to do the job properlyFeatures