... used, closely resemble conventional thermal imagers (Figure 5). Typical applications include locating leaks from industrial plant and gas pipelines, product loss monitoring from gas storage facilities, landfill site surveys and pollution monitoring. While some products are aimed at detecting individual...

... and other monitoring applications. It concludes with a brief overview of research. Findings As a consequence of legislation, a technologically diverse family of sensors are used in a wide range of portable and fixed instruments to determine numerous polluting compounds entering and present...

... Publishing Limited 2004 Pollution Road vehicles Sensors Performance monitoring The problems posed by the environmental impact of transport constitute a significant challenge to policy‐makers at all levels and a critical feature is that they arise from the interaction between human behavior...

... ratio is defined as follows: (see equation 1) (see equation 2) The physical characteristics of the various optical elements used in the probe are listed in Table I . A picture of the probe is presented in Plate 1 . © MCB UP Limited 2002 Lasers Environment Pollution Coal...

... on the TOC scale. © MCB UP Limited 2002 Sensor Pollution Water Total organic carbon (TOC) is one of the indexes considered for the assessment of the quality of aqueous solutions and the possible associated environmental risks. In unpolluted waters TOC is mainly due to humic substances...

... © MCB UP Limited 1998 --> Marine environment Pollution Sensors University of Delaware Measuring pollutants in marine environments Keywords Marine environment, Pollution, Sensors, University of Delaware A University of Delaware chemistry and biochemistry...

... © MCB UP Limited 1998 --> Bell Laboratories Lasers Pollution Sensors Laser-based sensor for pollution Keywords Bell Laboratories, Lasers, Pollution, Sensors Bell Laboratories, Murray Hill, New Jersey, scientists have demonstrated a laser-based semiconductor...

.... © MCB UP Limited 1996 Detection Pollution Sensors Technology Tests Features Self-diagnostic gas sensors which differentiate carbon monoxide from interference gases for residential applications Peter McGeehin The author Peter McGeehin is based at Capteur Sensors & Analysers Ltd...