Answer:
The key determinants of improving the effectiveness of environmental policy and institutional systems for the protection of nature and biodiversity of natural ecosystems, protection of the biosphere and climate of the planet Earth include: increasing general social awareness of pro-environmental greenhouse gas emissions, reducing the level of environmental pollution, creating solutions for the reclamation of civilization degraded areas of the natural environment, implementing eco-innovations and energy technologies on an industrial scale based on the development of renewable energy sources, including development of energy based on the combustion of hydrogen with oxygen, etc.