ecotone n.— «In most places under natural conditions there seems to be an ecotone, a place of equal aggressiveness, betwen this formation and the Bouteloua formation.» —“A Study of the Vegetation of the Mesa Region East of Pike’s...
ecotone n.— «The Skagit Valley is hailed as a unique ecotone, an area of 1,000 year-old forests where two climatic zones overlap. As a result, plant and animal hybrids are common, all of which would be wiped out by the flooding...
brownfield n.— «Known as brownfields, these areas are defined by the USEPA as “abandoned, idled, or under-used industrial and commercial facilities where expansion or redevelopment is complicated by real or perceived environmental...
brownfield n. an industrial site, esp. when contaminated; a vacated building lot which has not reverted to a green state. (source: Double-Tongued Dictionary)
brownfield n.— «The report supports modernization of smokestack industries and urges that those that are relocated be kept in “brownfield” areas where they will do less environmental damage and supply jobs in already...
brownfield n.— «The legislation offers incentives for the public and private redevelopment of former industrial sites (some are contaminated—also known as brownfields) into new housing and economic development opportunities...

