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Showing: 1 to 10 of 18 matches for "nag sites"  Page   1   2 TITLE Use of the Net Acid Generation pH Test for Assessing Risk of Acid Generation  SUMMARY ... Page 5. I 7h-ee I Humidity cell final solution pH vr. NAG pH for samples from 5 1 western mine sites. .An denotes samples interpreted as ... AUTHOR Schafer, William M. PhD. PUBLISHED 2000 TITLE AMIRA International: AMD Research Through Industry Collaboration  SUMMARY ... project is therefore extension of the oxidative NAG, monitored NAG, column leaching ... comparison and interpretation of data from different mine sites from the ... AUTHOR Greenhill, Paul G. PUBLISHED 2000 TITLE Incorporation Of Silicate Buffering In Predicting Acid Rock Drainage From Mine Wastes: A Mechanistic Approach  SUMMARY ... Sobek test, the modified Sobek test, the BC research test, NAG (net acid ... provide a basis to appropriately evaluate the predicted water quality at mining sites. ... AUTHOR Nicholson, A. D. PUBLISHED 2002 TITLE Recent Literature on Static Predictive Tests  SUMMARY ... Some of these sites were abandoned in the 1800's and have generated problem drainage ... test referred to as the Net Acid Generation test, or NAG, was presented by ... AUTHOR Lapakko, Kim PUBLISHED 1992 TITLE Reality Check: Passive Treatment Of Mine Drainage An Emerging Technology Or Proven Methodology?  SUMMARY ... or loadings associated with mine and mill site drainages that nag the closure ... However, the perform- ance data available from the three sites considered in this ... AUTHOR Gusek, J. J., P.E. PUBLISHED 2000 TITLE Cost-Saving Strategies For Environmental Compliance  SUMMARY ... fewer (but more representative) samples, inexpensive surro- gate analyses (eg, NAG instead of ... 3-ft thick cover probably is sufficient at most sites), then small ... AUTHOR Kempton, J. H. PUBLISHED 2000 TITLE Evaluation Of Methods And Models Used To Predict Water Quality At Hardrock Mine Sites: Sources Of Uncertainty And Recommendations For Improvement  SUMMARY ... more extensive than is currently common practice at most mine sites and should ... Static testing NAG Miller et al., 1997 Evaluates net acid-base balance; Arrives ... AUTHOR Maest, Ann ; Kuipers, James ; Travers, Connie ; Atkins, David PUBLISHED 2005 TITLE Institute of Metals Division - Self-Diffusion of Silver in Beta-AgMg  SUMMARY ... Silver sublattice sites: 0-accessible by a. cycle; @-accessible by a. cycle; M -inaccessible by one six-jump cycle; X-magnesium sublattice sites. Fig. ... AUTHOR Domian, H. A. ; Aaronson, H. I. PUBLISHED 1964 TITLE The Lunar Environment: Challenges And Opportunities  SUMMARY ... These authors argue that a lunar base should not be located near sites of exceptional ... Preparation of this paper was supported in part by NASA Grants NAG 9-354 ... AUTHOR Taylor, G. Jeffrey PUBLISHED 1990 TITLE A Case History of Intrinsic Remediation of Reactive Tailings Seepage for Questa Mine, New Mexico  SUMMARY ... Some of this skepticism towards intrinsic remediation at mine sites may be explained by the potential for acid rock drainage (ARD). ... AUTHOR Wels, Christoph ; Shaw, Shannon ; Royle, Michael PUBLISHED 2000 Showing: 1 to 10 of 18 matches for "nag sites"  Page   1   2 Search Again