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…as well as hydraulic barriers composed primarily of man-made polymer sheets or spray applied systems are included. Also featured are standards on geosynthetic clay liners. For more information: www.astm.org…

…includes chapters on manufacturing quality assurance (MQA)/construction quality assurance (CQA), compacted and geosymthetic clay liners, geomembranes, drainage and alternative cover systems, geosynthetic drainage systems, and vertical cutoff walls. www.asce.org…

…A report commissioned by the Geosynthetic Materials Assciation has opened up a government relations program and the first organized lobbying effort for the geosynthetics industry. By Andrew Aho…

…newest edition of the design manual is scheduled for completion by the NCMA Midyear Meeting in Boston, July 25-29.For more information, please contact Rodger Prunty: 703 713 1900; rprunty@ncma.org….

…Committee D35 will meet next June 27-29, 2007, in Norfolk, Va. For membership or meeting information, contact Christine Sierk, manager, Technical Committee Operations, ASTM International (610 832 9728; csierk@astm.org)….