Tác giả: J. Clarence Davies

The budgetary squeeze of the 1990s has made it obvious that the government cannot address every possible environmental problem. Comparative risk assessment (CRA) is increasingly advanced as the means …

The budgetary squeeze of the 1990s has made it obvious that the government cannot address every possible environmental problem. Comparative risk assessment (CRA) is increasingly advanced as the means …

Pollution control, a key component of U.S. environmental policy, has made important progress in recent decades. Yet important problems remain and there is need for improvement in the pollution contro …

Pollution control, a key component of U.S. environmental policy, has made important progress in recent decades. Yet important problems remain and there is need for improvement in the pollution contro …