DK is the only company to offer a measurement tool for all media, on and off-line. Our analyses cover Radio, Print, Linear TV, CTV, Digital, Social Networks (Meta/FB, Tiktok, Youtube), E-mailing and Outdoor.

2024年4月1日 · 温室气体核算体系（Greenhouse Gas Protocol，简称 GHG Protocol）是一套国际上广泛认可的温室气体会计和报告标准。 它由世界资源研究所（World Resources Institute，WRI）和世界商业理事会可持续发展（World Bus…

GHG（Greenhouse Gas，GHG。）或称温室效应气体 是指大气中那些吸收和重新放出红外辐射的自然和人为的气态成分，包括对太阳短波辐射透明（吸收极少）、对长波辐射有强烈吸收作用的二氧化碳、甲烷、一氧化碳、氟氯烃及臭氧等30余种气体。

DTU sustain has started to develop a platform to measure the greenhouse gas (GHG) exchange between a landscape and the atmosphere. We started measuring CO2, CH4, and N2O and CO fluxes at a tall tower (~100 m) West of Copenhagen (Hove, CIBICOM) in November 2023 and will run the system for one year.

Greenhouse Gas Protocol provides the world's most widely used greenhouse gas accounting standards for companies. Greenhouse Gas Protocol provides standards and tools that help countries and cities track progress toward climate goals. In 2023, 97% of disclosing S&P 500 companies reported to CDP using GHG Protocol.

Greenhouse gases (GHGs) are the gases in the atmosphere that raise the surface temperature of planets such as the Earth. What distinguishes them from other gases is that they absorb the wavelengths of radiation that a planet emits, resulting in the greenhouse effect. [1] .

5 第1章 工具概览 1 第2章 《温室气体核算体系：企业核算与报告标准》的主要概念 5 第3章 计算工具使用说明 12 第4章 确定活动水平数据 21 第5章 确定排放因子 26 主要燃料排放因子缺省值的计算方法 27 外购电力和热力排放因子缺省值的计算方法 30 其他燃料排放因子缺省值的计算方法 …

2022年10月12日 · Greenhouse gases (GHGs) are a category of gases that absorb heat energy emitted from the planet's surface and they remain in Earth's atmosphere for a long time (from decades to centuries).

GHG Protocol supplies the world's most widely used greenhouse gas accounting standards and guidance. The standards and guidance below are designed to provide a framework for businesses, governments, and other entities to measure and report their greenhouse gas emissions in ways that support their missions and goals.

2024年12月3日 · 温室效应气体（Greenhouse Gas，GHG）是指大气中那些吸收和重新放出红外辐射的自然和人为的气态成分，包括：二氧化碳（CO 2）、甲烷（CH 4）、氧化亚氮（N 2 O）、臭氧（O 3）、氟利昂或氯氟烃类化合物（CFCs）、氢代氯氟烃类化合物（HCFCs）、氢氟碳化物（HFCs）、全氟碳化物（PFCs）、六氟化硫（SF 6）等30余种气体。 我国《全国碳排放权交易管理办法（试行）》纳入核算的温室气体包括：大气中吸收和重新放出红外辐射的自然和人为 …

2024年5月1日 · Greenhouse gases (GHGs) are several of many gases in Earth's atmosphere. Their unique feature is their ability to trap heat in the form of radiation (Figure 1), thereby maintaining the Earth’s atmosphere at a habitable temperature - a process known as the greenhouse effect.

To understand past responses of Earth’s climate system to greenhouse gas emissions, and to project future changes in land and ocean carbon sinks and sources as well as atmospheric CO 2 concentrations, NOAA scientists develop and use advanced computer models that simulate biological, chemical, and physical processes.

2022年6月1日 · Carbon dioxide (CO2) is the most abundant greenhouse gas. Each year, hundreds to thousands of times more CO2 is emitted into the atmosphere by human activity than any other greenhouse gas.

There are ten primary GHGs; of these, water vapor (H 2 O), carbon dioxide (CO 2), methane (CH 4), and nitrous oxide (N 2 O) are naturally occurring. Perfluorocarbons (CF 6, C 2 F 6), hydrofluorocarbons (CHF 3, CF 3 CH 2 F, CH 3 CHF 2), and sulfur hexafluoride (SF 6) are only present in the atmosphere due to industrial processes. 4.

2023年11月27日 · Greenhouse gases (GHGs) refers to a suite of gases, including carbon dioxide and methane, found in Earth's atmosphere that naturally trap heat and maintain Earth's global temperature.

GHG Protocol supplies the world's most widely used greenhouse gas accounting standards. The standards below are designed to provide a framework for businesses, governments, and other entities to measure and report their greenhouse gas emissions in …

2024年10月28日 · Greenhouse gases (GHGs) in the atmosphere trap infrared radiation from the Earth, keeping it warm, this is known as the greenhouse effect. GHG emissions from human activities provided the majority contribution towards global warming of 1.1 °C. Carbon dioxide (CO2) in 2023 was 151% of pre-industrial levels.

2022年1月5日 · Carbon dioxide (CO 2), methane and nitrous oxide are the major GHGs. CO 2 stays in the atmosphere for up to 1,000 years, methane for around a decade and nitrous oxide for approximately 120 years. Measured over a 20-year period, methane is 80 times more potent than CO 2 in causing global warming, while nitrous oxide is 280 times more potent.

View photos of D-KGHG/DKGHG. JetPhotos.com is the biggest database of aviation photographs with over 6 million screened photos online!

2022年6月14日 · 为便于描述直接与间接排放源，提高透明度，以及为不同类型的机构和不同类型的气候政策与商业目标服务，GHG Protocol针对温室气体核算与报告设定了三个“范围”。