Hydrilla, an invasive plant that can choke waterways, was first identified in the river in 2016 in Glastonbury.

Connecticut is among several states that uses the herbicide Diquat to combat hydrilla, an invasive plant species that grows ...

State legislators and DEEP address 'rumors' about hydrilla treatment in Connecticut River By Cassandra Day, Staff Writer July 9, 2025 ...

Connecticut is among several states that uses the herbicide Diquat to combat hydrilla, an invasive plant species that grows ...

Connecticut is among several states that uses the herbicide Diquat to combat hydrilla, an invasive plant species that grows in water.