Which type of legislation primarily governs waterways in many jurisdictions?

Environmental protection laws primarily govern waterways in many jurisdictions because they establish frameworks for protecting and managing the quality and health of aquatic ecosystems. These laws are designed to prevent pollution, conserve biodiversity, regulate the use of natural resources, and ensure sustainable practices related to waterways. They often incorporate measures that address water quality, habitat preservation, and the management of water bodies to support both ecological integrity and human uses.

While water quality regulations are crucial, they are typically part of the broader environmental protection legislation that encompasses many other aspects of waterway management. Land use policies can affect waterways but do not solely focus on their specific management. Transportation guidelines might relate to navigable waters but do not fundamentally govern the ecology and conservation aspects critical for waterway sustainability. Thus, environmental protection laws indeed provide the overarching legal framework needed to address the complex interactions and regulatory requirements involved in managing waterways effectively.