Which of the following is NOT a regulation that can protect natural resources in floodplains?

Tax incentives for developers do not serve as a regulatory measure for protecting natural resources in floodplains. While tax incentives may encourage certain types of development or land use practices, they do not impose any restrictions or guidelines aimed specifically at resource conservation.

In contrast, wetland protection regulations are designed to preserve and protect wetland areas, which play a crucial role in floodplain ecosystems by absorbing rainfall and reducing flood impacts. Habitat protection regulations ensure that wildlife and their habitats are safeguarded from developmental pressures and degradation, thereby maintaining biodiversity in those areas. Water quality regulations and rules aim to prevent pollution and protect water sources, which is particularly important in floodplains where water runoff can affect both flood management and ecological health. Therefore, tax incentives, while they may play a role in land development strategies, do not align with the regulatory framework necessary for the protection of natural resources in floodplain environments.