Rolanka International, Inc

Soil erosion control solutions

Coir Wattles in gardening

The BioD-Watl / Coir Wattles

BioD-Watl Coir Wattles are natural and biodegradable sediment control devices to filter sediment from runoff water. The wattles are made from cleaned mattress coir fiber. Lightly packed into a high strength bristle coir twine netting. This allows water to pass through while leaving sediment behind. They are the most effective, flexible, and environmentally friendly sediment […]

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BioD-Mat 70 used for shoreline restoration

One of our most popular products – BioD-Mat

BioD-Mat is a 100% biodegradable soil erosion control blanket. The blanket is woven from machine-spun bristle coir fiber twines that provides higher resistance upon installation while supporting growth and development of vegetation. These products have the longevity of 4 to 6 years. They allow designers to go beyond the design limits of other types of

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Failure due to poor channel restoration.

Significant sediment pollution is from improper restoration of water diversion channels

Sediment pollution Even with the current strict erosion and sediment control regulations, sediment is still the main source of water pollution.  Some of the main contributors to current sediment pollution are the poor restoration techniques utilized in storm water discharge channels/ditches in many construction sites. Poor channel restoration Effective slope stabilization techniques are utilized in many construction

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Severe soil erosion situation due to excessive grazing.

The Soil Erosion Problem… It’s Not Just a Problem, It’s a Crisis!

We often hear environmentalists and people in general talk about issues like ozone degradation, air pollution, plastic pollution, water scarcity and deforestation. No doubt, all these problems are massive, and they do exist. But are we neglecting something by focusing solely on these problems? If studies are to be believed, yes we are! Look closer,

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Erosion control solutions

A Walk Down Memory Lane: Erosion Control Solutions across History

A Walk Down Memory Lane: Erosion Control Solutions across History Although the public has only recently come to terms with the adverse effects of soil erosion, bioengineers and geologists have been combating this natural process for years. Today, we’ve decided to look at the different techniques that are used to minimize soil erosion with erosion

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