Using the quick search there are shown up to three reports about carbon dioxide levels:
A new analysis of the past 12 million years' of vegetation change in the cradle of humanity is challenging long-held beliefs about the world in which our ancestors took shape – and, by extension,...
Geowissenschaften |Elevated levels of atmospheric carbon dioxide stimulate the photosynthesis and growth of most plants. However, unless plants increase their uptake of nutrients to a corresponding degree, their yields ...
Biowissenschaften Chemie |By examining the remnants of plant leaf wax found in sediment cores taken below the Ross Ice Shelf, scientists from the University of Southern California, Louisiana State University and NASA’s Jet Pro...
Geowissenschaften |Using the fulltext-search for the word carbon dioxide levels you can set up serveral searching-options > choose search options