There are also chemical retting methods; these are faster, but are typically more harmful to the environment and to the fibers themselves.
22.
Retting also called the study " naive " because it failed to consider other factors that can affect accident and fatality rates, including weather.
23.
The technology uses enzymes to separate the fibres by converting and solubilizing plant compounds to curb the pollution of waters caused by retting of husks.
24.
But, Richard Retting, transportation engineer at the Insurance Institute for Highway Safety, said the study is too short-term to draw conclusions.
25.
Richard A . Retting, of the Insurance Institute for Highway Safety, said drivers have to get over their skepticism of the modernized traffic circles.
26.
Retting said traffic signals cost about $ 150, 000 at major intersections, while roundabouts cost between $ 50, 000 and $ 400, 000.
27.
Retting can also be done in a plastic trash can or any type of water-tight container of wood, concrete, earthenware, or plastic.
28.
Waste retting water, which requires treatment to reduce harmful toxic elements before its release, is rich in chemicals and can be used as liquid fertilizer.
29.
The stalk stays submerged in water for 20 days . However, the retting process may require less time if the quality of the jute is better.
30.
"' Natural water retting "'employs stagnant or slow-moving waters, such as ponds, bogs, and slow streams and rivers.