1.Caenorhabditis elegans, A Biological Model for Research in Toxicology.- 2.Pore Water Collection, Analysis and Evolution: The Need for Standardization -- 3.Environmental Fate and Toxicology of Dimethoate -- 4.Exposure to crystal violet, its toxic, genotoxic and carcinogenic effects on environment and its degradation and detoxification for environmental safety -- 5.Metabolic pathways for degradation of aromatic hydrocarbons by bacteria -- 6.A Review and Assessment of Spent Lead Ammunition and its Exposure and Effects to Scavenging Birds in the United States.