More snow for Connecticut means another round of asking, “What do we do with it all?” The state offered a rare option for snow removal: using local waterways, but only in an emergency. Downtown Essex was full of commotion Tuesday morning as crews worked to clear Main Street. Public works said that when snowfall reaches between 10 and 12 inches, it’s easiest to move the snow off-site. “It’s the nature of the beast, welcome to New England,” said J…