Listar por tema "CONTAMINACION ACUSTICA"
Mostrando ítems 1-10 de 10
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A comparative study of wood highway sound barriers
([s.n.], 2002) -
Green mufflers
([s.n.], 1972) -
Manual de derecho ambiental
(Libromar, 1999) -
Proceedings of the Conference on Metropolitan Physical Environment, Syracuse, New York, 1975
(USDA Forest Service. Northeastern Forest Experiment Station, 1977)A report on the conference held in August 1975 at Syracuse, N.Y., containing 50 papers presented at the meeting, at which some 160 scientists and scholars discussed the use of vegetation, ... -
Sistema de alerta comunitaria
([s.n.], 2007) -
Trees and shrubs for noise abatement
(USDA Forest Service, 1971)Excessive noise is a form of environmental pollution. The continual increase in the community noise level during the past two decades indicates a future noise problem comparable to the current ... -
Trees as a sound barrier
([s.n.], 1970)
