ScienceDaily: A new study "Air Pollution Challenges for developing megacities like Delhi" published today in Atmospheric Environment has described how Delhi suffers a toxic blend of geography, growth, poor energy sources and unfavourable weather that perpetuates and propagates its dangerously high levels of air pollution. A team of researchers led by the University of Surrey assessed how Delhi's landscape, weather, energy consumption culture, and growing urban population combines to elevate concentrations of...