We must all work together to help make sure that our land is sustainable for generations to come.

Adaptive management has become a major source of planning in order to make development sustainable for the environment.

That level of spending is simply not sustainable for our country.

But is it fair and, more importantly, sustainable for Apple?

They are not pilots and need to be sustainable for the long term.

You must also ensure that your choices will be sustainable for at least two years, if not three or more.

The advice you're given should be sustainable for life, not just a month.

This can include urban planning, which allow people to move about a city that are more sustainable for the environment.

Didn't the report say that the public sector pensions was sustainable for the next 50 years?

As a result, they are generating a breakthrough in economic growth that should be sustainable for years.