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Posts Tagged ‘green’

'Green' cluster bombs to seed areas with risk of desertification

May 11th, 2009

Arican pilot Gale Halvorson airdropped candies in the name of hope, for the Berlin children. War equals devastation, so dropping candies instead of bombs was probably personal retribution. Inspired by this incident, designer Hwang Jin wook and pals have come up with a plan to combat deforestation and desertification of land in a similar fashion. Their mission is called “Seedbomb.”

Mission Seedbomb involves a bomber aircraft and charges full of the Seed Capsules. Essentially the project involves artificial dispersal of seeds over arid areas where natural vegetation has lapsed due to man-made follies like deforestation leading to desertification. Each capsule contains artificial soil and seeds, and are air-dropped over the selected regions.

Housed in biodegradable plastic, the artificial soil provides nourishment and moisture to the seed; till it grows out to be a strong enough plant to sustain itself. As the sapling matures, the plastic capsule melts away, leaving behind a brand new generation.

Sounds like Mission (im)Possible to me, however the logistics of desert environment and the kind of seeds to be dispersed will require a lot research and expertise from the botanists. Because once the capsule melts away and the artificial soil’s nourishment and moisture used up, it’ll take a lot of effort on the plant’s part to survive the harsh environment.

Designers: Hwang Jin wook, Jeon You ho, Han Kuk il & Kim Ji myung

Seed Bomb

SeedBomb

Seedbomb

Seed Bomb

Seed bomb

SeedBomb

VIA: YANKODESIGN

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Science, Tech, real ecology , , ,

Scientists decode mysterious green glow of the sea

April 2nd, 2009
Green glow

Credit: Scripps Institution of Oceanography, UC San Diego

Many longtime sailors have been mesmerized by the dazzling displays of green light often seen below the ocean surface in tropical seas. Now researchers at Scripps Institution of Oceanography at UC San Diego have uncovered key clues about the bioluminescent worms that produce the green glow and the biological mechanisms behind their light production. 

Marine fireworms use bioluminescence to attract suitors in an undersea mating ritual. Research conducted by Scripps marine biologists Dimitri Deheyn and Michael Latz reveals that the worms also may use the light as a defensive measure. The report, published as the cover story of the current issue of the journal Invertebrate Biology, provides insights into the function of fireworm bioluminescence and moves scientists closer to identifying the molecular basis of the light. 

“This is another step toward understanding the biology of the bioluminescence in fireworms, and it also brings us closer to isolating the protein that produces the light,” said Deheyn, a scientist in the Marine Biology Research Division at Scripps. “If we understand how it is possible to keep light so stable for such a long time, it would provide opportunities to use that protein or reaction in biomedical, bioengineering and other fields—the same way other proteins have been used.”

 

Read the rest of the article at LAB SPACES

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