References

Department of Housing and Urban Development (HUD). l979. Residential area noise level guidelines. Department of Housing and Urban Development. U.S. Environmental Protection Agency (EPA). 1973. Public health and welfare criteria for noise. EPA 550/9-73-002. Washington, D.C.: U.S. Environmental Protection Agency. U.S. Environmental Protection Agency (EPA). 1974. Information on levels of environmental noise requisite to protect public health and welfare with an adequate margin of safety. EPA/550-9-74-004. U.S. Environmental Protection Agency.

0 0

Post a comment