Tagged: 350 ppm

CO2 concentration reaches 400 ppm 0

CO2 concentration reaches 400 ppm

This is historical : carbon dioxide concentration has reached in several places over the arctic a concentration of 400 parts per million. This doesn’t seem to be much, but pre-industrial levels were of 280...

NASA study backs 350 ppm objective 0

NASA study backs 350 ppm objective

A new study by the NASA is bringing more credence to the fact we need to go back to carbon dioxide concentration of 350 parts per million.  This will hopefully be a huge boost...

International Day of Climate Action 0

International Day of Climate Action

Today is special as 350 is organizing the International Day of Climate Action. In 181 countries over 5200 events are taking place for the most widespread day of environmental action in the planet’s history....