VANCOUVER, BC, /PRNewswire/ -- As the world rushes to replace fossil fuels with renewable sources of energy, new research commissioned by DeepGreen shows that polymetallic rocks found on the deep-ocean floor can supply hundreds of millions of tons of important battery metals to store energy and power electric vehicles (EVs) with far less impact on the climate than mining the same metals from the land. , published in the Journal of Cleaner Production, is a comparative life cycle assessment of EV battery metal sources, quantifying the direct and indirect emissions and...…VANCOUVER, BC, /PRNewswire/ -- As the world rushes to replace fossil fuels with renewable sources of energy, new research commissioned by DeepGreen shows that polymetallic rocks found on the deep-ocean floor can supply hundreds of millions of tons of important battery metals to store energy and power electric vehicles (EVs) with far less impact on the climate than mining the same metals from the land. , published in the Journal of Cleaner Production, is a comparative life cycle assessment of EV battery metal sources, quantifying the direct and indirect emissions and...WW…