The summer heat came early to the Tennessee Valley, upping the pressure for Dr. Brett Hartis, Tennessee Valley Authority aquatic plant management specialist, to get his job just right. He is charged with the task of monitoring and managing nuisance aquatic plants in the Tennessee River system. Over the roar of the airboat Hartis can
According to Don Richardson, Bakersfield Water superintendent, the big advantage of using an aquatic weed harvester is that they don’t have to use a lot of chemicals. “Using chemicals to kill weeds in lakes can be dangerous because the chemicals could seep into the groundwater. Also, one chemical treatment for a lake can cost about
An aquatic weed believed to be salvinia molesta, which grew only along the shoreline in January, has multiplied so fast it now covers the entire surface of the water at Lakewood residential community, Pemulwuy, Australia. The lake and its surrounds were home to an abundance of wildlife including ducks, pelicans and a pair of black
Not even a historic week of freezing temperatures and record-setting snowfall last month could mitigate some of the toughest and most threatening invasive species known to central Texas, biologists from the Texas Parks and Wildlife Department say. While many of native Texas wildlife were injured or killed by the winter weather, some invasive critters such
Center Lake and Clearwater Lake Association are trying to combat the starry stonewort with and aquatic weed harvester this summer. In an effort to use fewer chemicals in this Missouri lake, a weed harvester will be used on most of the lake to cut and remove the starry stonewort and the algae. Aquatic herbicides will
With this drought season being a rough one, the Columbia Irrigation District tried their best to do everything they could to make sure they can get all their customers the water they need. A lot of weeds are clogging up the Yakima River preventing it from flowing into a canal near the Wanawish Dam. The
The Harvesters (weed cutters) are Yellow. They are cutting on Mondays, Tuesdays, Wednesdays and Thursdays. Typically “as a rule of thumb” the harvesters do not cut on Fridays. The Shore Barges (weed pick up – floaters and shorelines) are Orange. They are out every weekday, weather permitting, picking up floating weeds and weeds along the
An aquatic harvester has been working at the Rotorua Lakefront in New Zealand, removing mammoth amounts of lake weed from the shore. The large influx washed up around Sulphur Point and Ohinemutu after strong winds and heavy rain battered the region. An influx like this was not uncommon as storm conditions could break off weed
A group of military and government leaders has endorsed an initiative to protect the one million acres of salt marsh that stretches from North Carolina down to northeast Florida. Salt marshes are sinewy channels of coastal grasslands known for their ability to protect coasts from flooding and storm surge during heavy rain events and hurricanes.
Surrounded by some of the world’s richest soil and home to two major grain processing plants, Decatur has long been a hub for agribusiness in the United States. One major trade-off comes in the form of excess nutrients, specifically nitrogen and phosphorus, that runoff from fertilizers used on local farm fields and from discharges from










