Stars
A Windows application written in Python that efficiently generates Pesticide in Water Calculator (PWC) batch files.
❗ This is a read-only mirror of the CRAN R package repository. kinfit — Routines for Fitting Kinetic Models to Chemical Degradation Data. Homepage: http://cran.r-project.org, http://kinfit.r-forge.…
SHEDS-HT R package and default input files
US EPA's Toxicity Forecaster (ToxCast) Pipeline. More information on the ToxCast program available here: https://www.epa.gov/comptox-tools/toxicity-forecasting-toxcast
How's My Waterway provides information about the conditions streams, lakes and other waters anywhere in the U.S.
Code, documentation, presentations, for EPA's Python CoP
Landscape summaries of natural and anthropogenic landscape features for ~378,088 lakes and their associated catchments across the conterminous US.
The R package "httk" provides free, open-source data and models for toxicokinetics. The models are designed to use chemical-specific in vitro (animal free) measurements. The predictions can be used…
Perform extended-period simulation of the hydraulic and water quality behavior within drinking water distribution systems
Landscape summaries of natural and anthropogenic landscape features for ~2.65 million streams, and their associated catchments, within the conterminous USA
Home for the presentations and their source.
Collection of questions and answers about using R within the USGS.