Caroly Shumway knows living in the midst of greens isn't always so green. From fertilizers for the lawn to defective septic systems, suburban life has various sources of bacteria and nutrients that can run into nearby rivers to pollute them,
By Hiroko Sato, hsato@lowellsun.com, The Sun (Lowell)
Mon, 01/26/2015 - 4:34am
Caroly Shumway knows living in the midst of greens isn't always so green. From fertilizers for the lawn to defective septic systems, suburban life has various sources of bacteria and nutrients that can run into nearby rivers to pollute them,