Robert Goodwin, project manager at Coal River Mountain Watch, an environmental group that has been conducting field testing of water in the Charleston area, said samples taken in homes on the January 13 contained one tenth of the official MCHM safety threshold, but it remains uncertain what the long-term effects of ingesting the chemical will be on residents of the poisoned counties.
The others may associate with the general difference in genetic background, considering that CATAS8-79 only contained one fourth descent of PR107.
The wealth index scores were grouped into terciles, each containing one third of all households: poor (1st tercile); middle (2nd tercile) and rich (3rd tercile).
After several rounds of viral replication, cell cultures incubated with the MEK-blocking containedcontained one-fifth as many viral particles as control cultures.
The power plant contained one-fifth the moving parts of a piston engine, weighed less and -- here's the kicker -- ran on any combustible fuel you could pour in the tank.
Additionally, the disease hops only contained one-third to one-half the amount of alpha-acids contained in healthy hops, which decreased their suitability for beer production [28].
The culture medium contained one-third Hoagland solution and 1 % agar as described in previous studies (Nagel et al., 2009).
Lake Michigan provides drinking water for over half of Illinois' residents, and together the Great Lakes contain one fifth of the fresh water on the planet.
Each decile contains one tenth of the wealth distribution – from the least wealthy households in the first decile to the wealthiest in the tenth.
Households were classified into five wealth quintiles (poorest, poor, middle, richer, richest), each containing one fifth of the households interviewed.
