WebPublished in 1990, the IPCC's First Assessment Report stated that it was certain that "human activities are substantially increasing the atmospheric concentrations of greenhouse gases."According to the report, greenhouse gas increases had caused temperature to increase by 0.3° to 0.6° Celsius (0.5 - 1.1° Fahrenheit) over the past … WebJun 1, 2024 · The most comprehensive collection of atmospheric greenhouse gas measurements, published today, confirms the relentless rise in some of the most …
Protecting the Planet: Climate Change News & Features
WebJun 23, 2024 · The amount of carbon dioxide in the atmosphere (blue line) has increased along with human emissions (gray line) since the start of the Industrial Revolution in 1750. Emissions rose slowly to about 5 billion … WebMay 30, 2024 · NOAA’s Annual Greenhouse Gas Index, which tracks the warming influence of long-lived greenhouse gases, has increased by 41 percent from 1990 to 2024, up 1 percent from 2016 -- with most of that attributable to rising carbon dioxide levels, according to NOAA climate scientists. The greenhouse gas index is based on precise … orchids king soopers
In 200 years, humans reversed a climate trend lasting …
Web3,824 Likes, 32 Comments - Watchdog Reports (@watchdogreports) on Instagram: "An epochal new report from the world’s top climate scientists warns that the planet ... WebDec 13, 2024 · Greenhouse gas emissions increased 70 percent between 1970 and 2004. Emissions of carbon dioxide, the most important greenhouse gas, rose by about 80 percent during that time. The amount of carbon dioxide in the atmosphere today far exceeds the natural range seen over the last 650,000 years. WebApr 7, 2024 · Wed 7 Apr 2024 12.42 EDT Last modified on Wed 25 ... shows atmospheric concentrations of the greenhouse gas in March averaged 417.14 parts per million (ppm), a new record high. ... “It took over ... ira hicks