ozone concentration उदाहरण वाक्य

Parliament on Friday banned cars without catalytic converters from driving when ozone concentrations reach certain levels, but rejected imposing automatic speed limits on high-smog days.
Ozone concentrations in the lower stratosphere over Antarctica will increase by 5 10 percent by 2020 and return to pre-1980 levels by about 2060 2075.
The study estimated that a one-third reduction in urban ozone concentrations would save roughly 4000 lives per year ( Bell et al ., 2004 ).
If ozone concentrations on those three days average more than 85 parts per billion, a region falls out of compliance with the Clean Air Act.
The hole, actually a broad area of low ozone concentrations caused by chlorofluorocarbons and other synthetic compounds that destroy ozone, forms in September and October.

For example, the lower stratosphere has much higher ozone concentrations than the upper troposphere, but much lower water vapor concentrations, so appropriate cutoffs can be used.
The NBP was designed to reduce NO x emissions during the warm summer months, referred to as the ozone season, when ground-level ozone concentrations are highest.
The lower house of parliament Friday voted to ban motorists from driving cars without catalytic converters when ozone concentrations reach high levels in hot, smoggy periods.
Care must be taken to prevent excessive ozone concentrations in the garden itself, or where it might be inhaled by the grower or his / her family.
Under EU rules, EU countries must warn the public if ozone concentrations reach high levels and provide the Commission with information on monitoring stations, methods and results.