But at the present rate it will take a long time to achieve carbon neutrality.

The Institute is committed to carbon neutrality by 2016.

At the same time the royals should set a target of carbon neutrality for the royal family by 2012.

Whether those subsidies will remain in place if the focus shifts from general pollution to carbon neutrality is anybody's guess.

Meanwhile, some companies are beginning to ask airlines to share the costs of carbon neutrality.

Sustainability consultants might also advise a business on how to achieve carbon neutrality.

There is a real need to achieve carbon neutrality and to avoid placing unnecessary costs on business.

Brown University is a leader when it comes to both campus sustainability and carbon neutrality.

Brown University also has a plan to achieve carbon neutrality on campus.

No institution has set a firm deadline for achieving total carbon neutrality.