There was a download of AQUATOX 3.1.0.50 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the free software is EPA.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. Commonly, this program's installer has the following filename: aquatox.exe. You can run AQUATOX on Windows XP/Vista/7/8/10/11 32-bit. The following versions: 3.1, 3.0 and 1.0 are the most frequently downloaded ones by the program users. The software relates to Games.
From the developer:
AQUATOX is a simulation model for aquatic systems. It predicts the fate of various pollutants, such as nutrients and organic chemicals, and their effects on the ecosystem, including fish, invertebrates, and aquatic plants. This model is a valuable tool for ecologists, biologists, water quality modelers, and anyone involved in performing ecological risk assessments for aquatic ecosystems.
You may want to check out more software, such as FS Flight Keeper, IndustryPlayer or Boeing 737 Fuel Planner, which might be similar to AQUATOX.