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Blob

Smart Reasoning:

C&E

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Qaagi - Book of Why

Causes

Effects

We d , Feb 2 , 2011from West Central Tribune , Willmar , Minnesota : Not enough being doneto preventzebra mussels spread in local lakes

Saskatchewan boaters urgedto preventzebra mussel stowaways in lakes

the DNR ... to helppreventzebra mussels from getting into their lakes

a boatload of problems ... teamingto preventzebra mussels in area lakes

its most expansive — and expensive — effort yetto preventzebra mussels from getting into the lakes

Othershave causedlike the zebra mussels introduced into the Great Lakes

The goal of the Allianceto preventzebra mussels from getting into their lakes

all usgs.govresultsGreat Lakes : Zebra Mussels Vs

resulting impacts(passive) caused byresulting impacts

a great deal of economic damagehave causeda great deal of economic damage

$ 500 million in damage annuallycaused$ 500 million in damage annually

irreversible damage to the Great Lake ecosystemhave causedirreversible damage to the Great Lake ecosystem

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

severe problems at power plants and municipal water supplieshave causedsevere problems at power plants and municipal water supplies

millions of dollars in clean - up costshave createdmillions of dollars in clean - up costs

in Lake St. Clair on June 1 , 1988discoveredin Lake St. Clair on June 1 , 1988

in the transport from great lakes to nearby lakes and streamsresultedin the transport from great lakes to nearby lakes and streams

in Lake St .... Army Corps of Engineers office in Detroitdiscoveredin Lake St .... Army Corps of Engineers office in Detroit

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

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Smart Reasoning:

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