In reality, these greenhouse gas levels are of course affected by future emissions and may differ from the assumptions made in the model.

(4) The forecasts for future emissions and associated air quality modeling are valid.

The policy will use Brazil's 2005 emission rate as the business as usual base line for comparison of future emissions.

On the other, this will make a huge negative impact on future emissions coming from Brazil.

And, he added, there appeared to be no requirement for developing countries to limit future emissions.

The Act limited the future emission of bills of credit to certain circumstances.

The Administration countered that even if the projections of future emissions are cut in half, the basic conclusion still holds.

This will make it much easier to meet future emissions standards, at least for a while.

Failure to make the required investment by 2017 would "lock in" high future emissions to such an extent that the 2C goal would become unattainable.

Furthermore, we can lock ourselves in to future emissions via infrastructure.