Derek Wall looks at the many dangers of burning our waste
With China now leading the list of global polluters, non-governmental organisations (NGOs) play an increasingly important role in tackling the country's environmental challenges. Lucia Green-Weiskel reports from Beijing on the dilemmas facing civil society groups in working with China's authoritarian state
From its sourcing of materials to its disposal of toxic waste, with the whole production process in between, the mobile phone business is repeating the same discredited practices as longer established industries. Dave Sambrook reports
The capital of Mexico, whose air is one of the smoggiest in the world, is set to become the first city with its own climate action programme. The ambitious 2002-2010 Valley of Mexico Metropolitan Area Air Quality Improvement Programme, nicknamed Poraire III, will set a global precedent if it succeeds in its aim to reduce health expenditures through air quality management.