These enemies can be killed with about six or seven pistol shots. This line attaches to anything that touches it and drags it up to the mouth of the barnacle.
These balls of goo stick to the ceiling and drop down a sticky line.
Around the next pile of garbage is the first encounter with a barnacle. Leave the trailer and smash through the boards in your way. Notice the G-man on the television screen. Two members of the resistance are inside where your suit will be recharged. Climb up the object and drop down into the opening on top.
Swim down the canal until you reach a large red object with a ladder on the left side.
