Pollution dangers hard to link with human illness, experts say
Though risks associated with swimming in polluted water are ambiguous among some environmental and health experts, there are signs along Alki Beach that warn against swimming and fishing during and following heavy rains due to risk of sewage overflows, especially likely from May through November.
"You can't absorb (pollution) through your skin," said Stephanie Raymond, education coordinator for the People for Puget Sound. "Maybe if someone swam across the Sound everyday they might pick up something, but you definitely don't want to swallow that water.