Phenology is the study of recurring plant and animal life cycle stages, or phenophases, such as leafing and flowering of plants, maturation of agricultural crops, emergence of insects, and migration of birds. Many of these events are sensitive to climatic variation and change, and are simple to observe and record.
Polychlorinated biphenyls (PCBs) are a group of manmade chemicals. They are oily liquids or solids, clear to yellow in color, with no smell or taste. PCBs are very stable mixtures that are resistant to extreme temperature and pressure.
The Legislation and Policy Brief (LPB) is the legislative-based legal publication of the Washington College of Law.PB publishes a book twice a year, conducts dynamic panel discussions, and hosts an online blog providing non-partisan legal analysis of current legislation and policy issues before federal and state legislatures.