Hostname: page-component-78c5997874-8bhkd Total loading time: 0 Render date: 2024-11-09T15:02:40.185Z Has data issue: false hasContentIssue false

Environmental Review: Persistent, Bioaccumulative, and Toxic Chemicals in the US-Mexico Borderlands: A Regional Assessment of the Situation

Published online by Cambridge University Press:  13 July 2009

John P. Tiefenbacher*
Affiliation:
Department of Geography, Southwest Texas State University, San Marcos.
*
Department of Geography, Southwest Texas State University, San Marcos, TX 78666; (fax) 512-245-8353; (e-mail) [email protected].
Get access

Abstract

Persistent, bioaccumulative, and toxic materials are a special group of chemicals and heavy metals that are both synthetic and natural in origin. As pesticides, industrial wastes, and mining byproducts, they have contaminated air, water, and land, and they are biomagnified. Recent national, regional, and international agreements have targeted approximately two dozen contaminants for evaluation, control and elimination from the environment. This paper is a review and evaluation of the current and future impacts of 27 toxic materials in the US-Mexican border region. Because of economic development, population growth, and unique environmental conditions in the region, concern about them should be much higher. Evidence from research conducted within 100 kilometers of the border shows that though the effort is ongoing, there are not enough data upon which to confidently conclude that efforts to reduce contamination have been successful. In a few cases, investigators have detected a reduction of some materials in some biota, but the paucity of information, particularly in Mexico, leaves little hope that the health and welfare of the borderland's occupants will be preserved. The environmental Practitioner can contribute by focusing efforts on cross-border collaboration, on coordinated ecosystem or watershed-based analyses, and on the development of methods to accurately identify sources of contaminants for locations that lack detailed accounting.

Type
Features & Reviews
Copyright
Copyright © National Association of Environmental Professionals 2000

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Agency for Toxic Substances and Disease Registry (ATSDR). 1995. Petitioned Public Health Assessment: Phelps Dodge Corp. Douglas Reduction Works, Douglas, Cochise County, Arizona. Atlanta, US Department of Health and Human Services. Cerclis No. AZDOO8397143.Google Scholar
Ahr, W. M. 1972. The DDT Profile of Some South Texas Coastal-Zone Sediments: A Study of the Mechanisms of Pollution Dispersal and Accumulation in Nature. Texas A&M University. Environmental Quality Note 5:32.Google Scholar
Ahr, W. M. 1973. Long-Lived Pollutants in Sediments from the Laguna Atascosa National Wildlife Refuge, Texas. Geological Society of America Bulletin 84(8):25112516.Google Scholar
Buckley, T. J., Liddle, J., Ashley, D. L., Paschal, D.C., Burse, V. W., Needham, L. L., and Akland, G.. 1997. Environmental and Biomarker Measurements in Nine Homes in the Lower Rio Grande Valley: Multimedia Results for Pesticides, Metals, PAHs, and VOCs. Environment International 23(5):705732.CrossRefGoogle Scholar
Carson, R. 1962. Silent Spring. Fawcett Publishing, New York, 304 pp.Google Scholar
Carter, D. E., Pena, C., Varady, R., and Suk, W. A.. 1996. Environmental Health and Hazardous Waste Issues Related to the U.S.-Mexico Border. Environmental Health Perspectives. 104(6): 590594.CrossRefGoogle Scholar
Clark, D. R. Jr., Moreno-Valdez, A., and Mora, M. A.. 1995. Organochlorine Residues in Bat Guano from Nine Mexican Caves, 1991. Ecotoxicology 4(4):258265.CrossRefGoogle ScholarPubMed
Coastal Impact Monitoring Program, 1995. Report of Literature Review on Discharges from the Rio Grande and Arroyo Colorado and their Impacts. Texas General Land Office, Austin, TX.Google Scholar
Culley, D. D., and Applegate, H. G.. 1967. Insecticide Concentrations in Wildlife at Presidio, Texas. Pesticide Monitoring Journal 1(2):2128.Google Scholar
Custer, T. W., and Mitchell, C A.. 1991. Contaminant Exposure of Willets Feeding in Agricultural Drainages of the Lower Rio Grande Valley of South Texas. Environmental Monitoring and Assessment 16(2):189200.CrossRefGoogle Scholar
Custer, T. W., and Mitchell, C. A.. 1993. Trace Elements and Organochlorines in the Shoalgrass Community of the Lower Laguna Madre, Texas. Environmental Monitoring and Assessment 25(3):235246.CrossRefGoogle ScholarPubMed
Davis, J. R., Kleinsasser, L.J., and Cantu, R.. 1995. Toxic Contaminants Survey of the Lower Rio Grande, Lower Arroyo Colorado, and Associated Coastal Waters. Texas Natural Resource Conservation Commission, Austin, TX, 127 pp.Google Scholar
Davis, J. R., Kleinsasser, L.J., Cantu, R., and Saunders, K.. 1994. Occurrence and Impact of Toxic Chemicals in the Rio Grande and Selected Tributaries, Texas and Mexico. Texas Natural Resource Conservation Commission, Research and Environmental Assessment Section, Austin, TX, 245 pp.Google Scholar
de la Lanza, G., Ortega, M. M., Laparra, J. L., Carrillo, R. M., and Godinez, J. L.. 1989. Analysis Quimico de Metales Pesados (Hg, Pb, Cd, As, Cr y Sr) en Algas Marinas de Baja California (A Chemical Analysis of Marine Algae from Baja California for the Heavy Metals Hg, Pb, Cd, As, Cr and Sr). Anales, Instituto de Biologia, Universidad Nacional Autonoma de Mexico, Serie Botanica 59(1):89102.Google Scholar
Ellis, D. H., Deweese, L.R., and Grubb, T. G.. 1989. Pesticide Residues in Arizona Peregrine Falcon Eggs and Prey. Bulletin of Environmental Contamination and Toxicology 41(1):5764.CrossRefGoogle Scholar
Gamble, L R., lackson, G., and Maurer, T. C.. 1988. Organochlorine, Trace Element and Petroleum Hydrocarbon Contaminants Investigation of the Lower Rio Grande Valley, Texas, 1985–1986. US Fish and Wildlife Service, Corpus Christi, TX.Google Scholar
Gutierrez-Galindo, E. A., Flores-Munoz, G., Ortega-Garcia, M. L., and Villaescusa-Celaya, J. A.. 1992. Pesticides in Coastal Waters of the Gulf of California: Mussel Watch Program 1987–1988. Ciencias Marinas 18(2):7799.CrossRefGoogle Scholar
Gutierrez-Galindo, E. A., Mendoza, L.M.R., Munoz, G. F., Celaya, J.A.V.. 1998. Chlorinated Hydrocarbons in Marine Sediments of the Baja California (Mexico)-California (USA) Border Zone. Marine Pollution Bulletin 36(1):2732.Google Scholar
Henny, C. J., Seegar, W.S., and Maechtle, T. L.. 1996. DDE Decreases in Plasma of Spring Migrant Peregrine Falcons, 1978–94. Journal of Wildlife Management 60(2):342349.CrossRefGoogle Scholar
Henry, A. 1992. Organochlorine Levels in Aplomado Falcon Habitat as Indicated by Residues in Great-Tailed Grackles. US Fish and Wildlife Service and the Arizona Fish and Game Department, Phoenix, AZ, 27 pp.Google Scholar
Hitch, R. K., and Day, H. R.. 1992. Unusual Persistence of DDT in Some Western USA Soils. Bulletin of Environmental Contamination and Toxicology 48(2):259264.CrossRefGoogle ScholarPubMed
Instituto Nacional de Estadistica Geografia e Informatica (INEGI). 1998. Estadísticas del Medio Ambiente: México, 1997. Instituto Nacional de Estadistica Geografia e Informática, Aguascalientes, Aguascalientes, 461 pp.Google Scholar
Instituto Nacional de Estadistica Geografia e Informática (INEGI). 1999. Banco de Informati/n Sectorial: Industria Maquiladora. Http://www.spice.gob.mx/bis.Google Scholar
International Boundary and Water Commission (IBWC). 1992. Observation of the Quality of the Waters along the United States-Mexico Border. Minute no. 289.Google Scholar
International Boundary and Water Commission (IBWC) 1998. Lower Colorado/New Rivers Toxic Substances Study. Http://www.ibwc.state.gov/ENVIRONM/ppyvtte8.htm.Google Scholar
Jacott, M., Reed, C., and Villamar, A.. 1999. Hazardous Waste Management in the United States-Mexico Border Region: More Questions Than Answers. Red Mexicana de Accion Frente al Libre Comercio (RMALC) La Neta— Proyecto Emisiones: Espacio Virtual and Texas Center for Policy Studies, Austin, TX, 88 pp.Google Scholar
Kannan, K., Senthilkumar, K., Loganathan, B. G., Takahashi, S., Odell, D. K., and Tanabe, S.. 1997. Elevated Accumulation of Tributyltin and Its Breakdown Products in Bottlenose Dolphins (Tursiops truncatus) Found Stranded along the US Atlantic and Gulf Coasts. Environmental Science and Technology 31(1):296301.CrossRefGoogle Scholar
Kiff, L. F., and Peakall, D. B.. 1980. Eggshell Thinning and Organochlorine Residues in the Bat and Aplomado Falcons in Mexico. International Ornithological Congress 17:949–52.Google Scholar
King, K. A., and Andrews, B. J.. 1996. Contaminants in Fish and Wildlife Collected from the Lower Colorado River and Irrigation Drains in the Yuma Valley, Arizona. US Fish and Wildlife Service, Phoenix, AZ, 22 pp.Google Scholar
King, K. A., and Andrews, B. J.. 1997. Environmental Contaminants in Ducks Collected from Wastewater Treatment Plant Ponds, Nogales, Arizona 1996. US Fish and Wildlife Service, Phoenix, AZ, 13 pp.Google Scholar
King, K. A., Baker, D.L., and Kepner, W. G.. 1992. Organochlorine and Trace Element Concentrations in the San Pedro River Basin, Arizona. US Fish and Wildlife Service, Phoenix, AZ, 17 pp.Google Scholar
King, K. A., Baker, D.L., Martinez, C. T., and Andrews, B. J.. 1995. Contaminants in Potential Aplomado Faclon Prey from Proposed Reintroduction Sites in Arizona. US Fish and Wildlife Service, Phoenix, AZ, 22 pp.Google Scholar
Kuehl, D. W., and Haebler, R.. 1995. Organochlorine, Organobromine, Metal, and Selenium Residues in Bottlenose Dolphins (Tursiops truncatus) Collected during an Unusual Mortality Event in the Gulf of Mexico, 1990. Archives of Environmental Contamination and Toxicology 28(4):494499.Google ScholarPubMed
Lawson, L. 1995. Upper Santa Cruz River Intensive Survey: A Volunteer Driven Study of the Water Quality and Biology of an Effluent Dominated Desert Grassland Stream in Southeast Arizona. Arizona Department of Environmental Quality Report No. OFR 95–5. Phoenix, 68 pp.Google Scholar
López-Carrillo, L., Torres-Arreola, L., Torres-Sánchez, L., Espinosa-Torres, F., Jimenez, C., Cebrián, M., Waliszewski, S., and Saldate, O.. 1996. Is DDT Use a Public Health Problem in Mexico? Environmental Health Perspectives 104(6):584588.CrossRefGoogle ScholarPubMed
Maruya, K. A., Loganathan, B.G., Kannan, K., McCumber-Kahn, S., and Lee, R. F.. 1997. Organic and Organometallic Compounds in Estuarine Sediments from the Gulf of Mexico (1993–1994). Estuaries 20(4):700709.CrossRefGoogle Scholar
Mora, M. A. 1995. Residues and Trends of Organochlorine Pesticide and Polychlorinated Biphenyls in Birds from Texas, 1965–88. Fish and Wildlife Research, US Department of the Interior, National Biological Service, 26 pp.Google Scholar
Mora, M. A. 1996a. Organochlorines and Trace Elements in Four Colonial Waterbird Species Nesting in the Lower Laguna Madre, Texas. Archives of Environmental Contamination and Toxicology 31:533537.CrossRefGoogle ScholarPubMed
Mora, M. A. 1996b. Congener-Specific Polychlorinated Biphenyl Patterns in Eggs of Aquatic Birds from the Lower Laguna Madre, Texas. Environmental Toxicology and Chemistry 15(6):10031010.Google Scholar
Mora, M. A. 1997. Transboundary Pollution: Persistent Organochlorine Pesticides in Migrant Birds of the Southwestern United States and Mexico. Environmental Toxicology and Chemistry 16(1):311.CrossRefGoogle Scholar
Mora, M. A., and Anderson, D. W.. 1991. Seasonal and Geographical Variation of Organochlorine Residues in Birds from Northwest Mexico. Archives of Environmental Contamination and Toxicology 21(4):541548.Google ScholarPubMed
Mora, M. A., Lee, M.C., Jenny, J. P., Schultz, T. W., Sericano, J. L., and Clum, N.J.. 1996. An Assessment of the Potential Impacts of Environmental Contaminants on the Recovery of the Aplomado Falcon in South Texas. Journal of Wildlife Management 61:12881296.CrossRefGoogle Scholar
Mora, M. A., Lee, M.C., Jenny, J. P., Schultz, T. W., Sericano, J. L., and Clum, N.J.. 1997. Potential Effects of Environmental Contaminants on Recovery of the Aplomado Falcon in South Texas. Journal of Wildlife Management 61(4):12881296.CrossRefGoogle Scholar
Mora, M. A., and Wainwright, S. E.. 1998. DDE, Mercury, and Selenium in Biota, Sediments, and Water of the Rio Grande-Rio Bravo Basin, 1965–1995. Review of Environmental Contamination and Toxicology 158:152.Google ScholarPubMed
Ohlendorf, H. M., and Marois, K. C.. 1990. Organochlorines and Selenium in California Night Heron and Egret Eggs. Environmental Monitoring and Assessment 15(1):91104.CrossRefGoogle ScholarPubMed
Ontario Ministry of Energy and Environment. 1993. Candidate Substances for Bans, Phase-Outs, or Reductions—Multimedia Revision. Toronto, Ontario, PIBS 2709.Google Scholar
Quan, A. 1998. Evaluation of the Problems Concerning Persistent Organic Pollutants in Mexico. Proceedings of the Sub-Regional Awareness-Raising Workshop on Persistent Organic Pollutants (POPs) Cartagena, Colombia, 27-30 January 1998. United Nations Environment Programme, Nairobi, Kenya.Google Scholar
Redetzke, K. A., and Applegate, H. G.. 1993. Organochlorine Pesticides in Adipose Tissue of Persons from El Paso, Texas. Journal of Environmental Health 56(3) 125–27.Google Scholar
Robertson, S., and Gamble, L.R.. 1991. Contaminants Investigation of Irrigation Drainwater in the Lower Rio Grande Valley, Texas. US Fish and Wildlife Service, Corpus Christi, TX, 10 pp.Google Scholar
Sanchez, Roberto A. 1995. Water Quality Problems in Nogales, Sonora. Environmental Health Perspectives 103(Supplement 1):9397.Google ScholarPubMed
Sericano, J. L., Wade, T.L., Atlas, E. L., and Brooks, J. M.. 1990. Historical Perspective of the Environmental Bioavailability of DDT and its Derivatives to Gulf of Mexico Oysters. Environmental Science and Technology 24(10): 15411548.CrossRefGoogle Scholar
Texas Natural Resource Conservation Commission (TNRCC). 1994. Regional Assessment of Water Quality in the Rio Grande Basin. Texas Natural Resource Conservation Commission, Austin, TX.Google Scholar
Tiefenbacher, J. P. 1995. Environmental Hazards of the Lower Rio Grande Valley. In A Geographic Glimpse of Central Texas and the Borderlands, Petersen, J. F. and Tuason, J. A., eds. National Council for Geographic Education, Indiana, PA, pp. 8594.Google Scholar
Tiefenbacher, J. P. 1998. La Frontera Química: Toxic Emissions and Spills on the U.S.-Mexico Border. Journal of Borderlands Studies 13(1):5777.CrossRefGoogle Scholar
Tiefenbacher, J. P. 2000. “It's in the Water”—Rio Grande “Brew” and the Past, Present, and Future of Water Quality in the Lower Rio Grande Valley. In Fluid Arguments: Water in the American West, Miller, C., ed. University of Arizona Press, Tucson, AZ, forthcoming.Google Scholar
United Nations Environment Programme (UNEP). 1995. Decision 18/32: Persistent Organic Pollutants, UNEP Governing Council, May 1995. Http://irptc.unep.ch/pops/indxhtms/gc1832en.html.Google Scholar
United Nations Environment Programme (UNEP). 1999. National Inventories of Persistent Organic Pollutants: Selected Examples and Possible Models: Preliminary Report. UNEP Chemicals, Geneva. UNEP/POPS/INC.3/INF/1.Google Scholar
United States Environmental Protection Agency (USEPA). 1997. The Incidence and Severity of Sediment Contamination in Surface Waters of the United States. Volume 2: Data Summaries for Areas of Probable Concern. Office of Science and Technology, United States Environmental Protection Agency, Washington, D.C.Google Scholar
United States Environmental Protection Agency (USEPA). 1998a. A Multimedia Strategy for Priority Persistent, Bioaccumulative, and Toxic (PBT) Pollutants. Http://www.epa.gov/pbt/pbtstrathtm.Google Scholar
United States Environmental Protection Agency (USEPA). 1998b. Haztraks U.S. Manifest Database. Http.7/www.epa.gov/earthir6/6enh/haztraks/.Google Scholar
United States Environmental Protection Agency (USEPA). 1998c. Toxic Release Inventory Databases 1987 to 1996. Http://toxnet.nlm.nih.gov/servlets/simple-search.Google Scholar
United States Environmental Protection Agency (USEPA). 1999a. Border industry Compliance Outreach Initiative in Region 6. Http://www.epa.gov/earthir6/6bo/6haz.htm/NUM3.Google Scholar
United States Environmental Protection Agency (USEPA). 1999b. Environmental Information Management System (EIMS): Index of Watershed Indicators (IWI). Http://www.epa.gov/surf2Google Scholar
Vargas, L. 1998. The Maquiladora Industry in Historical Perspective (Part 2). Business Frontier (Federal Reserve Bank of Dallas), no. 4.Google Scholar
White, D. H. 1984. Impacts of Organochlorine Pesticides on Wildlife of the Rio Grande and Pecos River Drainages of New Mexico and Texas. US Fish and Wildlife Service, Laurel, MD, 24 pp.Google Scholar
White, D. H., and Krynitsky, A. J.. 1986. Wildlife in Some Areas of New Mexico and Texas Accumulate Elevated DDE Residues, 1983. Archives of Environmental Contaminatino and Toxicology 15(2):149157.CrossRefGoogle ScholarPubMed
White, D. H., Mitchell, C. A., and Kaiser, T. E.. 1983a. Temporal Accumulation of Organochlorine Pesticides in Shorebirds Wintering on the South Texas Coast. Archives of Environmental Contamination and Toxicology 12:241245.CrossRefGoogle Scholar
White, D. H., Mitchell, C.A., Kennedy, H. D., Krynitsky, A. J., and Ribick, M. A.. 1983b. Elevated DDE and Toxaphene Residues in Fishes and Birds Reflect Local Contamination in the Lower Rio Grande Valley, Texas. The Southwestern Naturalist 28(3):325333.Google Scholar
Young, P. 1997. Mexico Moves to Phase Out DDT and Chlordane. Environmental Health Perspectives, 105(8) 790791Google Scholar