Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePerspectives on environmental monitoring: an introduction to the U.S. EPA long-term monitoring (LTM) projectAuthorsFord, J.; Stoddard, J. L.; Powers, C. F.SubjectsWATER pollution measurementPublicationWater, Air & Soil Pollution, 1993, Vol 67, Issue 3-4, p247ISSN0049-6979Publication typeArticleDOI10.1007/BF00478148