城市其他老城区的排水渠道和排水设备有有了进一步的提高，这些设施直到被2005年卡崔娜飓风淹没之前，一直运转良好。

Further improvements in drainage canals and pumping equipment in the older sections of the city were also made. These operated well until they were overwhelmed by Hurricane Katrina in 2005.

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凯莉·卡崔布尔，堪培拉的澳洲国立大学的一名女研究员，说道这项设计很有前景因为研究的是宽频带的光谱。

Kylie Catchpole, a research fellow at the Australian National University in Canberra, says the design is promising because it works over a broad band of the spectrum.

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卡崔布尔说：“这些光谱效应经常随波长而变。”

These effects, Catchpole says, "are usually very sensitive to wavelength.

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