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Politics : Formerly About Advanced Micro Devices

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To: tejek who wrote (852277)4/26/2015 12:00:13 PM
From: Wharf Rat  Read Replies (2) of 1576346
 
There's 6% more water in the air when you were born, due to global warming. Early 20th Century storm drains weren't built to handle 21st Century rains.

As climate changes, cities grapple with big rains
Environment Dan Kraker · Duluth, Minn. · Feb 4, 2015

In Duluth, city workers have replaced 8-foot culverts wiped out in a 2012 storm with two sections 10 feet wide, more than doubling their capacity.

In Minnetonka, the city is creating computer models to see where increased rainfall is putting the most pressure on its stormwater system.

In north Minneapolis, a street has been torn out to make room for huge tanks that can store stormwater and prevent it from overwhelming the city's system that drains into the Mississippi River.

In all three cases, whether officials say it in so many words or not, they are adapting their cities' infrastructure to a changed climate, one that has been dumping more rain and bigger rains on Minnesota.

mprnews.org

Heavy downpours more intense, frequent in a warmer world
climate.gov

It doesn't always rain, but,

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