Critical levels definition

Critical levels means concentrations of pollutants in the atmosphere above which direct adverse effects on receptors, such as human beings, plants, ecosystems or materials, may occur, according to present knowledge;

Critical levels means concentrations of pollutants in the atmosphere for a specified exposure time below which direct adverse effects on receptors, such as human beings, plants, ecosystems or materials do not occur according to present knowledge;

Critical levels means the concentration of pollutants in the atmosphere above which direct adverse effects on receptors, such as human beings, plants, ecosystems or materials, may occur, according to present knowledge

Examples of Critical levels in a sentence

• Critical levels and loads are set to protect the most vulnerable habitat types.

• Critical levels are reproduced in Hamilton (1994) and Enders (1995).

• Critical levels of AOT40 and POD1 are being exceeded for this stand (Neirynck et al., 2012), indicating a potential effect of O3 on65 tree productivity already at current ambient levels.

• Critical levels are preferably based on stomatal fluxes, as these are considered more biologically relevant since they take into account the modifying effect of climate, soil and plant factors on the uptake of ozone by vegetation.7. Critical levels of ozone have been derived for a number of species of crops, (semi-)natural vegetation and forest trees.

• Critical levels are easy to explain in practice, and the results on optimal policies in the first stream of research suggest that this class is at least close-to-optimal (and maybe even optimal under exponential replenishment leadtimes).

• Table 5: Ambient Air Quality Status of Madhya Pradesh in Previous YearsSource: National Ambient Air Quality Monitoring Series, CPCBR – Residential and other areas, I – Industrial area, L- Low, M- Moderate, H – High and C – Critical levels of pollution based on exceedence factor (calculated for n > 50 days), NP – Not Prescribed 3.

• Critical levels (as defined in article 1) of ozone are determined to protect plants in accordance with the Convention’s Manual on Methodologies and Criteria for Modelling and Mapping Critical Loads and Levels and Air Pollution Effects, Risks and Trends.

• Critical levels are determined based on the actual component availability within CBS and the predicted ability of CBS to increase blood inventory.

• Critical levels of DO, below 3.0 ppm, can be lethal for certain marine species.Percent saturation of dissolved oxygen is also monitored in Hempstead Harbor.

• In/etc/munin/munin.conf, enter this: contacts nagioscontact.nagios.command /usr/bin/send_nsca -H your.nagios-host.here -c /etc/send_nsca.cfg Note: Be aware that the -H switch to send_nsca appeared sometime after send_nsca version 2.1. Always check send_nsca --help! Configuring Munin plugins Lots of Munin plugins have (hopefully reasonable) values for Warning and Critical levels.

More Definitions of Critical levels

Critical levels means the concentration of pollutants in the atmosphere above which direct adverse effects on receptors, such as human beings, plants, eco- systems or materials, may occur, according to present knowledge;