wich city in the great lake area is busiest for shipping goods

A lengthy Google search has produced two answers -- Port of Indiana and Duluth, Minnesota.

Depending upon how you define "busiest for shipping goods," either answer may be correct.

http://72.14.209.104/search?q=cache:cLckULT6oEcJ:www.greatlakes.org/habitat/bio_recovery.asp+Great+Lakes+busiest+port&hl=en&gl=us&ct=clnk&cd=1&ie=UTF-8

http://www.britannica.com/ebi/article-9274077

To find out which city in the Great Lakes area is busiest for shipping goods, you can conduct a thorough research using various reliable sources such as government reports, trade organizations, or port authority websites.

One way to find this information is by searching for "busiest port in the Great Lakes area" on a search engine like Google. In your case, you have already conducted a search and found two potential answers – the Port of Indiana and Duluth, Minnesota.

To further verify and gather more information, you can visit the websites of the Port of Indiana and the Duluth Seaway Port Authority. These websites often provide statistics, information about the types of goods being shipped, and overall cargo volume information.

You can also consult reports and articles from reputable sources such as industry publications, government reports, or news outlets. These sources often provide insights into the shipping activities, cargo volumes, and economic impact of different ports in the Great Lakes region.

By cross-referencing the information from multiple sources, you can get a more comprehensive understanding of which city in the Great Lakes area is busiest for shipping goods.