()are merely a drop in the bucket compared to greenbouse gases generated by volcanoes has been making its way around the rumor mill for years”多年来,与火山产生的温室气 相 ,人类运成的 放量只占报小的论调一直在坊间流传,由此 可推断日,人认为是大口产十了大部分的空气体,选D 【5题解】 测...
Where do the greenhouse gases that are hurting our planet come from? Alden, a second-grader, has a few thoughts about the sources.
阅读理解 The argument that human-caused carbon emissions are merely a drop in the bucket compared to greenhouse gases generated by volcanoes has been making its way around the rumor mill for years. And while it seems to be reasonable, the science just doesn't back it up.According...
1 D Most people know something about the greenhouse effect.Factories send gases such as carbon dioxide,or CO,into the atmosphere,the air around the earth.In the past,this wasn't a problem because trees absorbed the CO.But now people in many countries are cutting down billions of trees all...
Methane from the bottom of the sea contributes more to global warming than previously assumed. Scientists of the Alfred Wegener Institute for Polar- and Marine Research investigated a mud volcano located in the deep-sea between Norway und Svalbard.
Carbon dioxide takes up a small percentage of these gases and is naturally emitted through cellular respiration and volcanoes. By this natural process alone, carbon dioxide will increase very slowly over time or remain constant. However, humankind has drastically increased the concentration of carbon ...
Application of hot spring gases to the study of active volcanoes in the Changbaishan Mountain region, Northeast China The authors reviewed the history of geochemistry involved in active volcano monitoring and analyzed the relationship between variations in volcanic gas com... WU Chengzhi,G Liu - 《...
However, the term net-zero needs some sort of definition, although this is currently missing from the UNFCCC text. One online source offers the following; Net phase out of GHG emissions means that anthropogenic emissions of greenhouse gases to the atmosphere decrease to a level equal to or smal...
Greenhouse gases can stay in the environment for hundreds, even thousands of years and governments have been too slow to react-- you can't reverse the effects from one day to the next. Worst case scenario(情形)? As northern countries warm up, insects will migrate there bringing a chain of...
Quaternary eruptive history and hazard-zone model at Nevado del Tolima and Cerro Machin volcanoes, Colombia The ice-clad and fumarolic Nevado del Tolima volcano (439'N, 7520'W) south of Nevado del Ruiz, is offset toward the southeast from the axis of the volcanic......