TABLE 1 
ANNUAL INPUTS TO BOSTON HARBOR 
Source 
Inputs (m3) 
Percent 
Contribution 
Rivers 
3.3 x 10* 
35% 
Effluent 
5.8 x 10 s 
60% 
Combined Sewer Overflows 
0.2 x 10* 
2% 
Dry Weather Overflows 
0.3 x 10* 
3% 
Total 
9.6 x 108 
100% 
39 
