According to a study by the Climate Observatory network, Brazil needs to cut greenhouse gas emissions by 92% by 2035 if South America's largest country is to make a fair contribution to limiting global warming to 1.5 degrees Celsius (ºC), Agencia Brasil reported. This target is based on 2005 emissions of 2.4 billion net tons, reducing the annual limit to 200 million net tons, it was also explained.