Twenty Questions

Results: 141



#Item
81Ozone depletion / Atmosphere / Oxygen / Environmental chemistry / Disinfectants / Ozone / Ultraviolet / Sunlight / Stratosphere / Atmospheric sciences / Earth / Environment

TWENTY QUESTIONS Q5: How is ozone measured in the atmosphere? The amount of ozone in the atmosphere is measured by instruments on the ground and carried aloft in balloons, aircraft, and satellites. Some measurements inv

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Source URL: www.esrl.noaa.gov

Language: English - Date: 2006-01-21 00:21:20
82Earth / Atmosphere / Oxidizing agents / Oxygen / Environmental chemistry / Ozone layer / Ozone / Atmosphere of Earth / Chlorofluorocarbon / Chemistry / Environment / Ozone depletion

TWENTY QUESTIONS: 2006 UPDATE II. THE OZONE DEPLETION PROCESS Q6: What are the principal steps in stratospheric ozone depletion caused by human activities? The initial step in the depletion of stratospheric ozone by hum

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Source URL: www.esrl.noaa.gov

Language: English - Date: 2007-03-27 17:43:57
83Radioactivity / Health / Nuclear accidents / Ionizing radiation / Radiation / Radioactive contamination / Nuclear and radiation accidents / Chernobyl disaster / Bird / Medicine / Radiobiology / Nuclear physics

TWENTY-ONE QUESTIONS, AND ANSWERS, ABOUT RADIATION AND SUBSISTENCE HARVESTED BIRDS AND OTHER RESOURCES IN ALASKA

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Source URL: epi.hss.state.ak.us

Language: English - Date: 2011-10-13 16:16:00
84Atmospheric sciences / Atmosphere / Oxygen / Ozone layer / Ozone / Antarctica / Stratosphere / Atmosphere of Earth / Scientific Assessment of Ozone Depletion / Earth / Ozone depletion / Environment

TWENTY QUESTIONS: 2006 UPDATE Q13: How large is the depletion of the global ozone layer? The ozone layer has been depleted gradually since 1980 and now is about an average of 4% lower over the globe. The average depleti

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Source URL: www.esrl.noaa.gov

Language: English - Date: 2007-03-27 17:49:07
85Corporate finance / Seed money / Factoring / Finance / Venture capital / Private equity

TWENTY QUESTIONS FOR ENTREPRENEURS SEEKING SCF FUNDING The 20 questions below are written to help you decide if your venture meets the investment guidelines under which the Seed Capital Fund (SCF) operates. Each requires

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Source URL: www.scfcny.com

Language: English - Date: 2008-02-08 16:33:04
86Environment / Atmosphere / Oxygen / Polar stratospheric cloud / Ozone layer / Ozone / Stratosphere / Antarctica / Atmosphere of Earth / Atmospheric sciences / Ozone depletion / Earth

TWENTY QUESTIONS: 2006 UPDATE Q10: Why has an “ozone hole” appeared over Antarctica when ozone-depleting gases are present throughout the stratosphere? Ozone-depleting gases are present throughout the stratospheric

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Source URL: www.esrl.noaa.gov

Language: English - Date: 2007-03-27 17:47:03
87Radiation / Sun tanning / Ultraviolet radiation / Oxygen / Prevention / Ozone layer / Ultraviolet index / Sunburn / Ultraviolet / Electromagnetic radiation / Environment / Ozone depletion

TWENTY QUESTIONS V. IMPLICATIONS OF OZONE DEPLETION Q17: Does depletion of the ozone layer increase ground-level ultraviolet radiation? Yes, ultraviolet radiation at Earth’s surface increases as the amount of overhead

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Source URL: www.esrl.noaa.gov

Language: English - Date: 2006-01-21 00:22:16
88Ozone depletion / Oxygen / Atmosphere / Ozone layer / Ozone / Solar cycle / Mount Pinatubo / Volcano / Atmosphere of Earth / Geology / Earth / Volcanology

TWENTY QUESTIONS Q14: Do changes in the Sun and volcanic eruptions affect the ozone layer? Yes, factors such as changes in solar radiation, as well as the formation of stratospheric particles after volcanic eruptions, d

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Source URL: www.esrl.noaa.gov

Language: English - Date: 2006-01-21 00:22:03
89Earth / Chemistry / Environmental chemistry / Ozone layer / Montreal Protocol / Ozone / Scientific Assessment of Ozone Depletion / Drew Shindell / Ozone depletion / Environment / Oxygen

TWENTY QUESTIONS: 2006 UPDATE VI. STRATOSPHERIC OZONE IN THE FUTURE Q19: How will recovery of the ozone layer be identified? Scientists expect to identify the recovery of the ozone layer with detailed ozone measurements

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Source URL: www.esrl.noaa.gov

Language: English - Date: 2007-03-27 17:52:26
90Ozone depletion / Oxygen / Atmosphere / Environmental chemistry / Disinfectants / Ozone / Dobson unit / Ultraviolet / Atmosphere of Earth / Atmospheric sciences / Earth / Environment

TWENTY QUESTIONS: 2006 UPDATE Q5: How is ozone measured in the atmosphere? The amount of ozone in the atmosphere is measured by instruments on the ground and carried aloft on balloons, aircraft, and satellites. Some mea

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Source URL: www.esrl.noaa.gov

Language: English - Date: 2007-03-27 17:42:42
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