| cold lake blend diluted bitumen toxicity to the early development of japanese medaka. | diluted bitumen (dilbit) from alberta oil sands (canada) is transported across major continental watersheds, yet little is known about its toxicity to fish if spilled into aquatic environments. the toxicity of cold lake (clb) dilbit was assessed for medaka embryos (oryzias latipes) exposed to water accommodated fractions (waf) and chemically-enhanced waf (cewaf) using corexit(®)ec9500a as dispersant. the effects of clb toxicity were similar to conventional crude oils and access western blend (aw ... | 0 | 28336089 |