aquatic weed उदाहरण वाक्य

उदाहरण वाक्य

1. They prefer water 1 to 2 m deep with aquatic weed and structure provided by rocks or sunken timber ( usually the latter ).
2. They ranged from construction of a 1 . 2 megawatt coal-fired power plant to the sale of aquatic weed harvesters to help clean Indonesia's waterways.
3. Numerous slow stretches rimmed with aquatic weed mats provide outstanding dry fly-fishing; indeed, rising fish can be caught all day and under spectacular mountain backdrops.
4. Another aquatic weed, the giant salvinia ( " Salvinia molesta " ) is a serious pest, covering waterways, reducing water flow and harming native species.
5. In 2012, residents reported, and researchers at N . C . State University confirmed, that the invasive aquatic weed hydrilla had infested of Lake Waccamaw.
6. In addition, pesticides have been sprayed on nearby commercial forest lands and cranberry bogs, and on Willapa Bay to kill aquatic weeds and oyster parasites.
7. The water in the lake is replaced approximately every 30 45 days . This allows for water refreshment, but makes aquatic weed treatment more challenging.
8. A combination of mechanical digging up, controlled use of herbicides and introduction of plant-chomping beetles is the method most experts agree on to control the aquatic weed.
9. The rising water will kill, thin out or prevent the expansion of the thick stands of cattails, primrose willow and some of the other noxious aquatic weeds that ring lakeshores.
10. The Big Dig, as it was known locally, was primarily to decrease aquatic weed growth, improve water quality, and allow more competitive and recreational canoeing and paddling during the summer months.