With technical and environmental hurdles overcome — and facing tougher mileage standards that call for a 35 m.p.g.
The new order, issued on Tuesday by the Federal Energy Regulatory Commission, keeps in place some environmental hurdles that the commission set last December.
"The economic disruption would be huge and there are environmental hurdles which it may prove impossible, or very time‑consuming to surmount," he said.
That work was finally abandoned in 1998 by Boeing, which said there was no hope of overcoming the economic and environmental hurdles raised by a commercial supersonic transport anytime soon.
Rick Davis, Mr. McCain's campaign manager, said the campaign was aware of the "significant environmental hurdles" it faced from the bad economy to the low approval ratings of President Bush.
When confidence in big business has been eroded by tax avoidance and the scandal of poverty pay, this is the last thing the corporate world needs – further evidence that many are prepared to put profit before the lowest of environmental hurdles.
"The economic disruption would be huge and there are environmental hurdles which it may prove impossible, or very time-consuming to surmount," Sir Howard said.
The potential of marine microbes for metal/metalloid bioremediation is the core of many studies, due to their high plasticity to overcome successive environmental hurdles.
"The economic disruption would be huge and there are environmental hurdles which it may prove impossible, or very time-consuming to surmount," Sir Howard says in the commission's report.
Indeed, the ability to overcome environmental hurdles may be the most important factor for a given energy form because one, such as cheap gas, might drive out another by virtue of generating lower pollution during production or use.
