Participants with a current or > 5 pack-year history of cigarette use, who lived in the control area
but worked in the exposed area, who returned to the residence after January 2002, or who refused to be recontacted were also excluded.
Fox fecal samples were collected at least once per month in bait and control areas
and their immediate vicinity during the following periods: winter 1999/2000 (November 1999 to February 2000), spring 2000 (April to June 2000), summer/autumn 2000 (July to October 2000), winter 2000/01 (November 2000 to February 2001), and summer/autumn 2001 (July to October 2001).
All 26 tested homes in the control area
were randomly selected using a table of random numbers from homes in which a child resided.
Almost all parts of Kirklees and Calderdale are designated Smoke Control Areas
- making it illegal to emit smoke from a building if the smoke is caused by the burning of unauthorised fuels such as wood or coal.
PJM is the largest electrical control area
in North America, providing reliable electricity to customers in all or parts of five states and the District of Columbia.
During the growing cycle, test area used 25 percent less water than the control area
PMSA has consistently supported global solutions to address air pollution and emissions problems including its lead advocacy role in securing ratification of the MARPOL Annex VI treaty which includes the establishment of an enforceable Sulfur Emission Control Area
(SECA) across all North America.
Adjustable thumb control area
has 2-way tilt mechanism, slides forwards and backwards, pivots up and down
In a separate matter, the Federal Energy Regulatory Commission reaffirmed PNM's market-based rate authority in the utility's control area
Other Northwest control area
operators responsible for the secure and reliable operation of their interconnected systems are welcome to join.
They expect to have broad participation, including the involvement of other transmission owners and control area
operators, in a joint effort to form a new organization.
If FERC revokes PPLM's market-based rate authority, PPLM will be permitted to sell wholesale power within the NOR control area
only at cost-based rates established by FERC.