41. In the 1990s, environmental control over the reservoir became more restrictive and the water quality improved. 42. Environmental controls are used to monitor and control temperature, humidity and light exposure of storage areas.43. An environmental control controller is the device that controls the equipment like a remote control. 44. U . S . producers also say the Canadian industry gets other breaks, including weaker environmental controls . 45. A three-temperature-zone Environmental Control System ( ECS ) allows crew and passengers to control the temperature independently. 46. Manual methods such as HEPA filtered vacuuming serve as a backup to eliminating mold via environmental control . 47. A telephone connected to an environmental control unit that resembles a headset allows Qirici to take calls. 48. Provide power and environmental control where these services are not available from host or wing civil engineering. 49. These airplanes are also used for environmental control and fishery control around Greenland and the North Sea. 50. Modern jetliners have an environmental control system ( ECS ) that manages the flow of cabin air.
