GC33A-1268
ICE911 RESEARCH: FLOATING SAFE INERT MATERIALS TO PRESERVE ICE AND CONSERVE WATER IN ORDER TO MITIGATE CLIMATE CHANGE IMPACTS

Wednesday, 16 December 2015
Poster Hall (Moscone South)
Leslie A Field1, Anthony Manzara1, Satish Chetty2, Shalini Venkatesh1 and Alexander Scholtz1, (1)Ice911 Research Corporation, Menlo Park, CA, United States, (2)Beyond 66 Solutions, Mountain View, CA, United States
Abstract:
Ice911 Research has conducted years of field testing to develop and test localized reversible engineering techniques to mitigate the negative impacts of polar ice melt. The technology uses environmentally safe materials to reflect energy in carefully selected, limited areas from summertime polar sun. The technology is now being adapted to help with California’s drought.

We have tested the albedo modification technique on a small scale over seven Winter/Spring seasons at sites including California’s Sierra Nevada Mountains, a Canadian lake, and a small artificial pond in Minnesota about 100 ft in diameter and 6 ft deep at the center, using various materials and an evolving array of instrumentation. On the pond in Minnesota, this year’s test results for ice preservation, using hollow glass spheres deployed over our largest test areas yet, showed that glass bubbles can provide an effective material for increasing albedo, significantly reducing the melting rate of ice. This year Ice911 also undertook its first small Arctic field test in Barrow, Alaska on a lake in Barrow’s BEO area, and results are still coming in.

The technology that Ice911 has been developing for ice preservation has also been shown to keep small test areas of water cooler, in various small-scale tests spanning years. We believe that with some adaptations of the technology, the materials can be applied to reservoirs and lakes to help stretch these precious resources further in California’s ongoing drought.

There are several distinct advantages for this method over alternatives such as large reverse osmosis projects or building new reservoirs, which could possibly allow a drought-stricken state to build fewer of these more-costly alternatives. First, applying an ecologically benign surface treatment of Ice911’s materials can be accomplished within a season, at a lower cost, with far less secondary environmental impact, than such capital-and-time-intensive infrastructure projects. Second, keeping bodies of water cooler using these floating materials could help avoid scenarios like the overheated lakes and streams that led to millions of fish killed this summer in Washington State. Third, Ice911’s materials can later be removed if no longer needed, and could be repurposed to another area in need.