Comments on: Vanadium Emissions Surged Last 2 Decades — Increasing Use Of Heavy Oils, Tar Sands, Bitumen, Etc.

Comments on: Vanadium Emissions Surged Last 2 Decades — Increasing Use Of Heavy Oils, Tar Sands, Bitumen, Etc. https://planetsave.com/articles/vanadium-emissions-surged-last-2-decades-increasing-use-heavy-oils-tar-sands-bitumen-etc/ Science, Animals, Planet Earth, & More Tue, 26 Dec 2017 21:39:57 +0000 hourly 1 https://wordpress.org/?v=6.6.2