The sand filtration is compared with fibre-ball filtration on the removal rate of turbidity, COD and SS, and on the head losses, filtration period and filtrate.

比较了砂滤和纤维球过滤对浊度、COD、SS和油的去除情况，及其在水头损失、过滤周期和产水量等方面的异同。

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Dwellable, launched a year ago by Adam Doppelt (a co-founder of Urbanspoon, since acquired by IAC) and Rob Currie, is a rental search site that includes all listings for free, providing access to more than 50, 000 vacation rental listings across the United States in markets including Cape Cod, Colorado, Florida, Hawaii, Hilton Head, Lake Tahoe, the Outer Banks and San Diego.

FORBES: Dwellable's Vacation Rental Site: Hot Travel App For The iPad 3

Infinity Ward head Mark Rubin calls Ghosts "a new sub-brand" in the CoD franchise, and it's getting a new (unnamed) game engine to boot -- another indicator that previous characters aren't involved.

ENGADGET