KnowFlow Automatic Water Monitoring device is an open sourced tool enable everyone having access to first hand water quality data with low cost.

Water quality scripts for Google Earth Engine

An R-package for the analysis of long-term changes in water quality and streamflow, including the water-quality method Weighted Regressions on Time, Discharge, and Season (WRTDS). https://doi-usgs.github.io/EGRET/

Object-oriented python wrapper for the VIPhreeqc module

Catchment Modelling Framework, a hydrologic modelling toolbox

Package designed to detect and quantify water quality and cyanobacterial harmful algal bloom (CHABs) from remotely sensed imagery

R interface to the National Hydrography Dataset 💧

Project migrated to : https://gitlab.com/Oslandia/qgis/qgis-epanet

BASINS source code development repository. For official releases see EPA:

Data models related to the Water Management Domain. Includes data models for Waste Water, Water Quality, Water Distribution & etc.

The toxEval R-package includes a set of functions to analyze, visualize, and organize measured concentration data as it relates to chosen biological effects benchmarks. See https://doi-usgs.github.io/toxEval/ for more details

An R package to launch shinyrems; an online application that allows a user to access, download, clean, plot and calculate simple statistics using data from the B.C. government Environmental Monitoring System database.

Prediction of WQI and WQC using Logistic Regression and ANN

An explainable water quality classification model

Home of the GLM-AED project - software to simulate aquatic systems

Sensor instrumentation, data management, and minimal UI for tanks full of freshwater prawns 🦐

Interface to the LAke multi-scaled GeOSpatial & temporal database 🌎

Vitens IPHREEQC Adaptation, allowing for more direct access to the Phreeqc calculation engine

Models and Tools for Watershed Flux Estimates

Analytical understanding and applying parameter optimization, regression with gradient descent to predict water quality levels across Indian waters.