Sentences with phrase «substantial scientific evidence indicates»
Substantial scientific evidence indicates that an increase in the global average temperature of more than 3.6 degrees Fahrenheit (°F)(or 2 degrees Celsius [°C]-RRB- above pre-industrial levels poses severe risks to natural systems and to human health and well - being.
http://www.climatehotmap.org/ Not exact matches
However, recently published scientific papers contravene this approach and indicate that (a) we just don't have substantial observational evidence yet to attribute cause to a the rise in methane, (b) methane emissions may not have increased recently after all, and (c) human activity (fossil fuel consumption) has not been the «dominant factor» driving the (assumed) increase in methane.