An overview of the occurrence, fate, toxicity, measurement, management, and regulatory considerations of 6PPD and 6PPD-quinone to support informed environmental decision-making.

Provides a basic understanding of managed aquifer recharge and its applications by presenting a model of the process with the four key components and their interaction.

Guidance and a screening tool for identifying and evaluating post-construction stormwater best management practices for specific site conditions and treatment goals.