06.08.2014 Views

The New Biomassters - Convention on Biological Diversity

The New Biomassters - Convention on Biological Diversity

The New Biomassters - Convention on Biological Diversity

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

'Biomass Flow Globe'<br />

by the Beehive<br />

Collective<br />

Marine Ecosystems<br />

Algae and seaweeds in the world’s oceans account for almost half of annual<br />

global biomass producti<strong>on</strong> (48.5%), which thus far has been difficult to<br />

access for industrial uses or for food. 38 As such, oceans represent a huge<br />

untapped resource and the search for biomass is inevitably going to have an<br />

impact <strong>on</strong> marine ecosystems. Current industrial farming of seaweeds and<br />

culturing of other algae are small-scale compared to the vast resource<br />

available. Oceans are difficult to operate in and largely under comm<strong>on</strong><br />

governance, so harvesting a larger share of existing ocean biomass or<br />

extending seaweed mariculture may require new technologies and possibly<br />

new internati<strong>on</strong>al legal arrangements. In the near term algae farming will<br />

likely expand <strong>on</strong> land, particularly in desert p<strong>on</strong>ds. However, companies are<br />

already experimenting with harvesting wild algae from bays and coastlines for<br />

fuel and chemical producti<strong>on</strong> (e.g., Blue Marble, Seattle, USA). 39 Others are<br />

exploring growing algae in offshore farms and “mowing” the seabed.<br />

Deserts and Wetlands<br />

While not the immediate target for biomass<br />

extracti<strong>on</strong>, deserts, marshes and other lands<br />

classified as ‘marginal’ are under pressure as<br />

biomass sourcing changes land use and other<br />

human activities, such as settlements, are moved<br />

into these more remote and more fragile<br />

ecosystems. Deserts and drylands, by virtue of<br />

ample sunlight, are already being targeted for<br />

large-scale algal producti<strong>on</strong> in p<strong>on</strong>ds and under<br />

glass and may well be sowed with new varieties<br />

of grasses and crops engineered to be droughttolerant.<br />

Meanwhile the development of salttolerant<br />

crop varieties may also invade<br />

marshland ecosystems.<br />

ETC Group 10 www.etcgroup.org

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!