Perhaps faulty septic tanks cause algae blooms after all

While much has changed in Florida over the years, for environmentalists, one thing has remained somewhat constant — polluted discharges from Lake Okeechobee. And when they point fingers at what is causing the recent toxic blue-green algae blooms plaguing the Treasure Coast, agriculture has reliably been held up as one of the “usual suspects.” For many activists, the real danger is decades of water laden with phosphorus and fertilizer runoff; other factors, like failing septic tanks, rarely get the blame.…