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pro vyhledávání: '"Lawrence, Richard W."'
A kinetic ARD prediction program was conducted for the Red Mountain project, located in northwest British Columbia, to provide the operators with more precise prediction data and thereby allow for a more cost effective and confident development of th
Externí odkaz:
http://hdl.handle.net/2429/9634
Autor:
Edwards, D. A., Lawrence, Richard W.
Surface and subsurface hydrological processes play important roles in the flushing and transport of acid rock drainage. A thorough understanding of the hydrogeologic regime at proposed mine sites and sites generating acid rock drainage is therefore n
Externí odkaz:
http://hdl.handle.net/2429/10796
Autor:
Lapakko, Kim, Lawrence, Richard W.
The Net Acid Production Test (NAP) was developed as a hydrogen peroxide-based static test for the prediction of acid rock drainage which could be applied in the field. Previous evaluation indicated the test underestimated the Net Acid Production Pote
Externí odkaz:
http://hdl.handle.net/2429/11060
A comprehensive 1 year study has been carried out to evaluate and compare methods to predict the formation of acid mine drainage (AMD) and to make recommendations on the methods most suitable for laboratory and field use. This paper presents the find
Externí odkaz:
http://hdl.handle.net/2429/12681
Autor:
LAWRENCE, RICHARD W.
Publikováno v:
New York History, 1958 Jul 01. 39(3), 256-260.
Externí odkaz:
https://www.jstor.org/stable/23153197
Publikováno v:
Mine Water & the Environment; Nov2002, Vol. 21 Issue 4, p183-192, 10p
Autor:
Lawrence, Richard W.
Publikováno v:
The North Carolina Historical Review, 1995 Oct 01. 72(4), 494-495.
Externí odkaz:
https://www.jstor.org/stable/23521507
During October and November of 1977 the Wilmington District, USArmy Corps of Engineers sponsored a magnetometer survey of Masonboro Inlet und the northern end of Masonboro Island to isolate cultural material which might be adversely affected by inlet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::920b0fd047720a2253cd8b15187f5fdd
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