In Harrisburg, Pennsylvania  anti gas rig drilling advocates rallied yesterday citing water polution as the number one concern in the fight against the gas industry.   Wyoming County Pennsylvania officials held an informational meeting at which a DEP representative answered question about the gas drilling industry, gas drill rig accidents, truck traffic, truck accidents and water quality.  Dallas township, Luzerne County Pennsylvania held a meeting on the proposed construction of a thirty mile gas transit pipeline in the community.  The twelve lawyers at DLP continue to monitor all issues involved in the gas drilling rig industry including representing clients injured in Pennsylvania/Northeastern and Central Pennsylvania truck accidents, drilling rig injury and death cases and othe gas drilling accident cases.