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日期:2024-07-08
具有調節的功能,藉由試驗於民宅室內放置25 種植栽以了解室內二氧化碳濃度的變化 .... 化碳濃度的測定平均值與標準差約539±11ppm,經95%顯著水準檢定下並無 ......
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日期:2024-07-12
根據ASHRAE(美國冷凍空調學會)的建議,室內二氧化碳濃度達700 PPM時,會感覺空氣污濁與引起不舒適感;1000 PPM以上,則會令人感到睏頓疲倦;若身處...
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日期:2024-07-06
產品名稱:WYIN 萬引 鋁合金細化器(銀色/35cm) 產品特性: 1. 鋁合金材質硬質強化,無需擔心生銹掉色等問題。 2. 堅固耐用,不易損壞。 3. 外圈滾花設計,在講究美觀的同時也無需擔心表面太滑轉不緊等問題。...
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日期:2024-07-05
Abstract A record of atmospheric carbon dioxide (CO 2) concentration during the transition from the Last Glacial Maximum to the Holocene, obtained from the Dome Concordia, Antarctica, ice core, reveals that an increase of 76 parts per million by ......
The Keeling Curve A daily record of atmospheric carbon dioxide from Scripps Institution of Oceanogra
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日期:2024-07-11
The Scripps CO2 measurements at Mauna Loa have been supported for many years by the U.S. Department of Energy (DOE), and have more recently been supplemented by Earth Networks, a technology company that is collaborating with Scripps to expand the ......
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日期:2024-07-11
Emissions [edit] The RCPs are consistent with a wide range of possible changes in future anthropogenic (i.e., human) greenhouse gas (GHG) emissions. RCP 2.6 assumes that global annual GHG emissions (measured in CO 2-equivalents) peak between 2010 ......
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日期:2024-07-12
Carbon Dioxide Information Analysis Center ... Atmospheric Carbon Dioxide Record from Mauna Loa DOI: 10.3334/CDIAC/atg.035 Graphics Data Investigators R.F. Keeling, S.C. Piper, A.F. Bollenbacher and J.S. Walker...
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日期:2024-07-10
PNG Version PDF Version The graph shows recent monthly mean carbon dioxide measured at Mauna Loa Observatory, Hawaii. The last four complete years of the Mauna Loa CO 2 record plus the current year are shown. Data are reported as a dry air mole ......