1. How to adapt chemical risk assessment for unconventional hydrocarbon extraction related to the water system.- 2. A Review of the Chemistry, Pesticide Use and Environmental Fate of Sulfur Dioxide, as Used in California.- 3. A non-destructive method to identify POP contamination sources in omnivorous seabirds.- 4. The Environmental Behaviour of Methylene-4,4'-dianiline (MDA).- 5. Distribution of Microplastics and Nanoplastics in Aquatic Ecosystems and their Impacts on Aquatic Organisms, with Emphasis on Microalgae. ukryj opis