Emissions from the tailpipe of the car in front of you, smoke dispersing from a smokestack and forming a black haze around the horizon, or the strange black tint in the water left over from an oil spill years ago. These are all types of pollution and are all caused by one common entity: fossil f...

INTRODUCTION A major challenge for mankind is an informed respose to unprecedented urban growth and the intelligent mangement of urban settlements. The 20th century began with perhaps a dozen cities of 1 million resisdents; it will end with several hundred cities of that size, including about 30 ...

INTRODUCTION A major challenge for mankind is an informed respose to unprecedented urban growth and the intelligent mangement of urban settlements. The 20th century began with perhaps a dozen cities of 1 million resisdents; it will end with several hundred cities of that size, including about 30 ...