Governments around the world are increasingly intervening in automobile markets to improve fuel economy and reduce emissions of CO2 from new vehicles. This report reviews the rationale for such intervention and examines measures for maximum effectiveness and minimum cost. The Round Table brought...

Recent advances in the scientific understanding of urban traffic congestion have only strengthened the already solid case for congestion charges as an element of a successful urban transport policy. But examples of real-world congestion charging systems remain few and far between. What can be...

This Test Guideline describes a method which is an adaptation of the Soap and Detergent Association semi-continuous activated sludge (SCAS) procedure for assessing the primary biodegradation of alkyl benzene sulphonate. The test does not simulate those conditions experienced in a sewage...