Gundle/SLT Environmental, Inc. (GSE) reports a net income of $1.0 million for the quarter ended June 30, 2005, compared with a net loss of $2.1 million, on a combined basis, for the comparable period in 2004. Net loss for the first half of 2005 was $3.8 million, compared to $4.4 million for the first six months of 2004.