ozone concentration वाक्य
उदाहरण वाक्य
मोबाइल
- In 1988, the driest year and the one with the highest ozone concentrations, 27 of the 28 trees were adversely affected.
- This reversal ( Umkehr ) or inversion implies the existence of maximum of ozone concentration at some level in the atmosphere.
- The hole, actually an area of depleted ozone concentration high in the atmosphere, remains very large, however, said researcher Richard McPeters.
- Environmental protection measures, like restraining movement of heavy vehicles around the fort to maintain the highest atmospheric ozone concentration, were also implemented.
- This is due to higher ozone concentrations ( Denver-metro area ) moving to areas of lower ozone concentrations ( rural, mountain areas ).
- This is due to higher ozone concentrations ( Denver-metro area ) moving to areas of lower ozone concentrations ( rural, mountain areas ).
- In 2005, researcher and mountaineer John Semple established that above-average ozone concentrations on the Tibetan Plateau may pose an additional risk to climbers.
- Such symptoms can appear at ozone concentrations as low as . 012 parts per million _ levels typical in many cities, says the report.
- In 1992, the ozone concentration over the north polar area dropped by 15 percent, he said, and there was another 25 percent drop in 1993.
- She noted that gasoline sold in Georgia is already designed to limit emissions of nitrogen-oxygen compounds known as " NOx " that increase ozone concentrations.
- 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.
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