DULUTH, MN (KDAL) - The CIty of Duluth is taking public comments during a 30 day review period of an environmental assessment worksheet for the Mountain Bike Trail System.  The city is partnering with the Cyclists of the Gitchee Gumee Shores to construct a sustainable, multi-use trail system along the Duluth ridgeline.  A copy of the EAW is available online at the City of Duluth website or at the Parks and Recreation office, the library and the Duluth Planning office.  Written comments will be taken until March 7th.