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

Locals raised concerns over an herbicide used to kill an invasive aquatic plant in Connecticut rivers and lakes.The Army ...

The Army Corps of Engineers will begin the controversial spraying of herbicides, including diquat, which is banned in Europe, as part of a project to control the invasive aquatic plant hydrilla in 12 ...

The U.S. Army Corps of Engineers will start injecting diquat dibromide, an herbicide banned in the European Union, into ...

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

It’s not the natural events that has Brewer’s concern, it’s how the Florida Fish and Wildlife Conservation Commission sprays for invasive aquatic plants like hydrilla and water hyacinth. On ...

And in addition to killing hydrilla, a program goal, according to the Army Corps, is to avoid killing native plant species, such as eelgrass.

Lake Mishnock is a hidden gem in West Greenwich. But if you look closely you'll find a dangerous opponent that's capable of ...

Environmental advocates are raising concerns over the state’s plan to use a controversial herbicide to combat the spread of ...

The other concern with hydrilla is that it currently seems to be impossible to completely kill. Herbicides would kill the plants for a time, but they would reappear the next year.

The suspected culprit, hydrilla verticillata — or as it is commonly known, hydrilla — is generally considered by scientists to be among the most problematic of aquatic weeds.