CLIMATE CRISIS
Planet suffocation: Earth’s CO2 levels have crossed the tipping point
Nihar Gokhale writes: 400 parts per million (ppm) refers to the concentration of carbon dioxide in the Earth’s atmosphere. It is a level that has for long been considered a limit the world should not cross. On 10 May, an Australian monitoring station became the first in the southern hemisphere to record above 400ppm CO2….
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