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Pediatric ependymomas are similar in nature to the adult form of ependymoma in that they are thought to arise from radial glial cells lining the ventricular system. However, they differ from adult ependymomas in which genes and chromosomes are most often affected, the region of the brain they are most frequently found in, ...


U.S. Supreme Court. Bowen v. Owens, 476 U.S. 340 (1986). Bowen v. Owens. No. 84-1905. Argued February 26, 1986. Decided May 19, 1986. 476 U.S. 340 ... to the rule under which widowed spouses would lose their entitlement to survivor's benefits upon remarriage, it was not required to take an all-or-nothing approach, ...


Bowen v. Roy (No. 84-780). Argued: January 14, 1986. Decided: June 11, 1986. ___. Syllabus; Opinion, Burger; Concurrence, Blackmun; Concurrence, ... That requirement is facially neutral in religious terms, applies to all applicants for the benefits involved, and clearly promotes a legitimate and important public interest.


Oct 2, 2013 ... The safe disposal of liquid wastes associated with oil and gas production in the United States is a major challenge given their large volumes and typically high levels of contaminants. In Pennsylvania, oil and gas wastewater is sometimes treated at brine treatment facilities and discharged to local streams.


Richard L. Epstein argued the cause for respondents American Hospital Association et al. With him on the brief were Stuart M. Gerson, William G. Kopit, David H. Larry, and Robert W. McCann. Benjamin W. Heineman, Jr., argued the cause for respondents American Medical Association et al. With him on the brief were ...


Sep 23, 2015 ... Slope, geology, soil type, and vegetation can all vary across biome types and can affect water, sediment, and contaminant movement from areas experiencing ..... vulnerability (natural sensitivity x stressor exposure) in each play to most common potential stressors associated with UOG from Souther et al.


Oct 6, 2011 ... Extraction of natural gas from hard‐to‐reach reservoirs has expanded around the world and poses multiple environmental threats to surface waters. Improved drilling and extraction technology used to access low permeability natural gas requires millions of liters of water and a suite of chemicals that may be ...


UNG development, which is often located near streams, can alter streams through withdrawals, infrastructure development, and land clearing, which can result in sediment runoff, reduced stream flow, altered riparian vegetation, degraded water quality, and the introduction of contaminants (Entrekin et al. 2011 ; Entrekin et al.


Mingliang Liu1,6, Qichun Yang1, Chaoqun Lu1, Bowen Zhang1, Kamaljit Banger1, Shufen Pan1,. Ruoying He7 ... as a critical pathway in the global carbon cycle [Butman and Raymond, 2011; Cole et al., 2007; Raymond et al.,. 2013]. ..... cipitation (V, PRECPT) or temperature (VI, T), holding other factors constant. We also ...