Impact of Water Table Fluctuations on the Concentration of Borehole Gas from NAPL Sources in the Vadose Zone.Published in:Vadose Zone Journal, 2016, v. 15, n. 4, p. 1, doi. 10.2136/vzj2015.09.0124By:Won-Tak Joun;Seong-Sun Lee;Youn-Eun Koh;Kang-Kun LeePublication type:Article