a great deal of economic damagehave causeda great deal of economic damage
$ 500 million in damage annuallycaused$ 500 million in damage annually
damage to boats and block up water treatment plant intakescausedamage to boats and block up water treatment plant intakes
roughly $ 3-billion in damage each year to boats , beaches , water - intake pipes and fisheriescauseroughly $ 3-billion in damage each year to boats , beaches , water - intake pipes and fisheries
in a “ dead ” lake….no fish , crystal clear in some portions of the lakewould resultin a “ dead ” lake….no fish , crystal clear in some portions of the lake
in 2010were discoveredin 2010
a severe reduction in the primary food source for whitefish - a tiny crustacean known as diporeiahave causeda severe reduction in the primary food source for whitefish - a tiny crustacean known as diporeia