Fish passage refers to the ability to effectively and efficiently allow fish to move through a water system, including successfully navigating human-made structures like dams and culverts, which can impede their journey.

Green buildings prioritize sustainability, energy efficiency, and reduced environmental impact, combining design and technologies for healthier, eco-friendly spaces.

Renewable fuels, like biodiesel and bioethanol, offer eco-friendly energy alternatives to petroleum, reducing greenhouse gas emissions and supporting sustainability.