They provide food, shelter, firewood and construction materials that have been harvested sustainably for thousands of years.
Third, we must seek a global trade agreement that promotes legally, sustainably harvested timber.
They chose sustainably harvested lumber for framing, which added $15,000 to the project.
The reason why populations can be sustainably harvested is that they exhibit a density-dependent response.
Someone else is selling sustainably harvested sea vegetables.
Sustainably harvested wood was used for most of it.
"It looks like paper, and it's sustainably harvested on Eucalyptus plantations in Brazil."
Another peat moss alternative is manufactured in California from sustainably harvested redwood fiber.
Since 1992 not a single one has been proved to be sustainably harvested.
Do we really think that wenge, or any African wood, is being sustainably harvested?