But even for environmental advocates, the electric car is not the primary focus.

To environmental advocates, it is also one of the easiest to control.

But local environmental advocates and some foreign policy experts object.

Environmental advocates and industry officials welcomed the new program, but for different reasons.

The same line divides the oil industry and environmental advocates.

Despite these efforts, the company has remained the target of environmental advocates.

But environmental advocates make the expansion of major new highway systems difficult.

Some health and environmental advocates, who will lose out on the deal, are protesting.

We will make you an effective environmental advocate in 10 minutes a month or less.

But environmental advocates have argued that the Administration's proposals do not go far enough.