even ozone, to form a wide variety of toxic products, some of which may cause biological mutations. Examples of these chemicals include the nitrate radical, nitroarenes, and nitrosamines. Visibility Impairment - Nitrate particles and nitrogen dioxide can block the transmission
In the U.S., the clocks will be turned back one hour on Nov. 2, at 2:00 a.m. local time, so trick-or-treaters will hang on to a little more light on Halloween. (Mark your calendar, we âspring aheadâ an hour on the second Sunday in March.). If you live in Europe, you will have already moved your clock back to Standard Time on Sunday, Oct. 26, in the wee hours of the morning (it varies by country), in Asia, most countries do not observe Daylight Saving.
On Sunday, March 12, 2017 at 2 a.m., the clocks âspring forwardâ for Daylight Saving Time in the USA and it lasts until 2 a.m. Sunday, November 5, 2017. The time change always starts on the second Sunday in March each year and the clocks should be set to 3 a.m. once 2 a.m. rolls around (technically Saturday night). Cell phones and electronics should automatically reset. Any other clocks will have to be manually set. With the clocks being moved forward, this means that many will lose an hour of sleep.