not only is there no scientific evidence that co2 is a pollutant, higher co2 concentrations actually help ecosystems support more plant and animal life.
not only is there no scientific evidence that co2 is a pollutant, higher co2 concentrations actually help ecosystems support more plant and animal life.
climate change and ecosystems:148
climate change and ecosystems
higher carbon dioxide concentrations will favourably affect plant growth and demand for water.