There are 7 countries around the world that are already net zero, meaning they’ve balanced the carbon they emit with the carbon they absorb. 1. Bhutan The Himalayan country is 72% forest. Its trees absorb 9 million tonnes of CO2 a year. 2. Suriname At 97% cover, the South American nation is the most forested on the planet. 3. Panama It is 57% tree-covered. And planning to reforest another 50,000 hectares by 2050. 4. Guyana The country has 14.48 million hectares of old-growth forest. 5. Gabon Thi