DEEP: Hypoxia Maps - Summer 1991

Dissolved Oxygen Maps for Summer 1991

In the summer of 1991 four surveys were conducted between July 8 and September 12.  The maximum area affected by Hypoxia during this time was 330 square kilometers (127 square miles). The entire hypoxic event lasted for 41 days from July 19 to August 28.

(Select  map below to link to a larger image)

{Link to larger image of hypoxia map for July 8-18, 1991}

July 8-18, 1991
{Link to larger image of hypoxia map for July 29 to August 13, 1991}

July 29 - August 13, 1991
{Link to larger image of hypoxia map for August 21-28, 1991}

August 21-28, 1991
 
{Link to larger image of hypoxia map for September 4-12, 1991}

September 4-12, 1991

Long Island Sound Water Quality Monitoring