Assessment of Cadmium, Nickel and Lead Toxicity by Using Green Algae Scenedesmus Incrassatulus and Human Cell Lines: Potential In Vitro Test-Systems for Monitoring of Heavy Metal Pollution

Tsvetelina Batsalova, Ivanka Teneva, Detelina Belkinova, Plamen Stoyanov, Snezhana Rusinova-Videva and Balik Dzhambazov*