recessive gene. recessive gene in Medicine. recessive gene n. A gene that is phenotypically expressed in the homozygous state but has its expression masked in the presence of a dominant gene.
Environmental law. For other uses, see Environmental Law (disambiguation). Environmental law - or environmental and natural resources law - is a collective term describing the network of treaties, statutes, regulations, common and customary laws addressing the effects of human activity on the natural environment. The core environmental law regimes address environmental pollution.
Marine Protection, Research, and Sanctuaries Act. A federal statute enacted in 1972 that extends environmental protection to the oceans. Noise Control Act. A federal statute enacted in 1972 that authorizes the EPA to establish noise standards for products sold in the United States.