Wastewater treatment: clean and simple! Muddy River Technologies provides simple, innovative, and cost-effective systems to treat wastewater from food processing. Muddy River tests, designs, assembles, installs, troubleshoots, and provides on-going technical support for water and wastewater treatment systems. Muddy River specializes in removing fats, oils and grease (FOG), suspended solids, and biological oxygen demand (BOD) from process wastewater to meet municipal discharge guidelines.