Sentences with phrase «ambient levels»

Rather than waiting decades to see the effect of a gradual rise in CO2, a handful of studies have immersed stands of trees in a continuous bath of extra CO2, several hundred parts per million above ambient levels of about 400 parts per million.

The study, titled «Deployment of a sequential two - photon laser - induced fluorescence sensor for the detection of gaseous elemental mercury at ambient levels: fast, specific, ultrasensitive detection with parts - per - quadrillion sensitivity,» was published in the Dec. 8 issue of the journal Atmospheric Measurement Techniques.

I had just made it through the games vast and ambient level selections, massing to approximately 70 levels.

According to previous simulations, UV - B radiation at the end of the Permian may have increased from a background level of 10 kilojoules (just above current ambient levels) to as much as 100 kilojoules, due to large concentrations of ozone - damaging halogens spewed from volcanoes (SN: 1/15/11, p. 12).

Fancy research piping boosted ambient levels of 363 to 386 parts per million to 546 and 584 ppm.

But no one had studied whether UV light at more ambient levels might also set transposons in motion.

Ethically, the environmental scientist adds, it would be impossible to expose people to such pollution levels in a laboratory - based experiment, and ambient levels such as those typically observed in Kathmandu are never routinely encountered anywhere in the United States.

Researchers at the University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science developed and tested a new sensor to detect ambient levels of mercury in the atmosphere.

That a new Paul Verhoeven film is accompanied by an almost ambient level of scandal should be no surprise: if ever a director has sought to provoke and mock that go - to critical chestnut «problematic», it is he.

As great, and wonderful, and classic as Castlevania is, with it's fantastic monsters, and ambient level designs, and catchy soundtrack, the one thing that the game honestly did NOT pull off very well, was it's jumping mechanics.

Freedom, Me.: Industrial Wind Energy Facility Ordinance [PDF]-- 13 × height setback from property line, 4 × height from public roads, 2,500 ft from special resources; sound limits 5 dBA above preconstruction ambient level, 40 dBA during day, and 35 dBA at night at property line, and 20 dBC above preconstruction ambient dBA level at property line and inside dwellings; shadow flicker limitations; decommissioning

«Finally, there is an obvious logical problem posed by steadily increasing US health and welfare measures and the alleged endangerment of health and welfare discussed in this draft TSD during a period of rapid rise in at least CO2 ambient levels.

Plants were exposed for 40 days to four O3 treatments: filtered air, non-filtered air (NFA) reproducing ambient levels and NFA supplemented with 20 and 40 nl l - 1 O3.

I had just made it through the games vast and ambient level selections, massing to approximately 70 levels.

Allergenic plants grown at elevated carbon dioxide produce more pollen over a longer pollen season than those grown at ambient levels (78).

Ambient levels of air pollution are known to be associated with a wide range of adverse health effects that particularly affect the respiratory and cardiovascular systems.

One problem with this is that the relative amounts originally in the living or - ganism depend on environmental factors such as temperature, humidity, radiation, and magnetic fields, solar flux, and ambient levels of or - ganic comb - ustion, all of which have been subject to change to an unknown degree in the distant past.

Senator Jeff Klein, Assemblyman Michael Benedetto and Assemblyman Mark Gjonaj asked that the city construct the six new outdoor gun ranges equipped with sound baffles early on in the reconstruction phase, release any findings to the public that back the city's claim that these sound mitigation structures will reduce noise to an ambient level and provide additional information regarding future controlled bomb detonations at the site.

The amount of sunlight reflected also depends on several factors, including the distribution of injected aerosols, ambient levels of water vapor and pollution, and the timing of aerosol injections (because cloud brightening is only meaningful in the daytime).

Adverse physical or mental reactions from exposure to ambient levels of chemicals (headaches, brain fog, fatigue, shortness of breath, asthma, muscle weakness, collapse)

What is the ambient level of political concern for daters and the dating industry?

The 5.5 - inch FHD display supports reading mode in which the display will switch to an ambient level optimized for reading by reducing the bluelight.

The 5.5 - inch FHD display supports reading mode in which the display will switch to an ambient level optimized for reading by reducing the blue light.