Sökning: "passive diffusion sampler"
Hittade 2 avhandlingar innehållade orden passive diffusion sampler.
1. A Passive Sampling System for Monitoring Metals in the Aquatic Environment
Sammanfattning : Water monitoring is undertaken routinely as a requirement of water quality legislation. It is usual that water monitoring is undertaken through spot sampling. A passive sampling system has been developed for the aquatic environment that provides time-averaged (integrated) concentrations for metals. LÄS MER
2. The influence of climate on ozone risk for vegetation
Sammanfattning : Ground-level ozone (O3) is a harmful air pollutant causing reduced crop yield and quality, reduced forest growth and negative effects on human health in large parts of the world. O3 is generally seen as a regional scale air pollution problem, but O3 concentration ([O3]) variation on a smaller geographical scale can be considerable. LÄS MER