Rolanka International, Inc

Author name: Calista Santha

BioD-Medium in a plant bed

From Nursery to Garden: How BioD-Medium and Coir Fiber Support Organic Growing

Healthy plants begin with healthy growing media. Whether plants are started in a commercial nursery, cultivated in a greenhouse, or grown in a backyard garden, the material surrounding the roots plays a major role in plant development. A quality growing medium helps provide the right balance of moisture, airflow, and support that plants need throughout […]

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BioD-SiltCheck in grass

Silt Fence Alternatives: How BioD-Watl and BioD-SiltCheck Improve Sediment Capture

Managing sediment is a critical part of any construction, infrastructure, or land development project. When soil is disturbed, rainfall can wash sediment into nearby streams, ponds, wetlands, and drainage systems. Effective sediment control helps protect water quality, reduce environmental impacts, and support compliance with project requirements. For decades, plastic silt fencing has been one of

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The BioD-SuperLog

BioD-SuperLog and BioD-SuperRoll: Engineered Coir Logs for Streambank and Shoreline Stabilization

Healthy streambanks and shorelines play an important role in protecting water quality, preventing land loss, and supporting wildlife habitats. However, constant water movement, wave action, changing water levels, and heavy rainfall can gradually wear away the soil. If left untreated, erosion can damage landscapes, threaten nearby infrastructure, and reduce the health of surrounding ecosystems. Natural

BioD-SuperLog and BioD-SuperRoll: Engineered Coir Logs for Streambank and Shoreline Stabilization Read More »

BioD-Straw on a surface

Temporary vs. Semi-Permanent Erosion Control: Choosing Between BioD-Straw and Woven Bristle Coir Mats (BioD-Mat)

Protecting exposed soil after construction, landscaping, or restoration work is one of the most important steps in preventing erosion. Without proper protection, rainfall and runoff can wash away valuable topsoil before vegetation has time to become established. The right erosion control material can reduce soil loss, improve seed establishment, and support healthier landscapes. One of the

Temporary vs. Semi-Permanent Erosion Control: Choosing Between BioD-Straw and Woven Bristle Coir Mats (BioD-Mat) Read More »

Bio-D Mat 90 from RoLanka International

How Farmers Can Stop Losing Topsoil and Their Livelihoods with Coir Erosion Control

American farmland is disappearing, not to development, but to erosion. Every rain event, every spring runoff, every dry wind carries away the thin layer of topsoil that took centuries to form and that crops depend on completely. If you farm, that’s not an abstract environmental problem. It’s your yield, your income, and your future. Soil

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BioD-Roll coir logs from RoLanka International

From Streambanks to Transportation Corridors: Selecting Natural Fiber Solutions for Different Site Conditions

Not every erosion control challenge calls for the same solution. A steep highway embankment, a wetland edge, and a fast-moving drainage channel each place different demands on the materials protecting them, and treating them the same way often leads to premature failure and costly rework. Choosing the right natural fiber solutions for each site condition

From Streambanks to Transportation Corridors: Selecting Natural Fiber Solutions for Different Site Conditions Read More »

BioD-Mat 70 woven coir erosion control mat from RoLanka International

Why Engineers Specify Coir Mats for Challenging Slope Stabilization Projects

Steep highway embankments, drainage channels, and other challenging slopes put erosion control materials through some of the toughest conditions a project site can offer. Heavy rainfall, concentrated flow, and constant exposure to traffic and weather can quickly overwhelm materials that aren’t engineered for the job. This is exactly why specifying engineers consistently reach for a

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BioD-Block coir blocks from RoLanka International

Restoring Wetlands Naturally: The Role of BioD-Block in Long-Term Vegetation Success

Wetland ecosystems depend heavily on the health of the streambanks, riverbanks, and shorelines that border them. When these riparian edges erode, sediment and nutrient loads increase downstream, water quality declines, and the vegetation that filters runoff before it reaches the wetland is lost. Restoring these transitional zones is one of the most effective ways to

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BioD-Watl coir wattles from RoLanka International

Choosing the Right Wattles for Modern Construction and Environmental Projects

Erosion and sediment control professionals face a constant challenge: keeping loose soil in place during construction, restoration, and landscaping projects without introducing materials that create long-term environmental problems. Runoff from active job sites, disturbed slopes, and unstabilized channels carries sediment directly into nearby waterways, often violating environmental compliance standards and damaging aquatic habitats in the

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BioD-Liner from RoLanka International Inc.

Filtering Runoff at the Source: How BioD-Liner Removes Sediment and Pollutants from Stormwater

Stormwater runoff carries more than just water. On active construction sites, disturbed roadsides, and degraded shorelines, runoff picks up sediment, heavy metals, hydrocarbons, and other pollutants before discharging into drainage systems, waterways, and sensitive habitats. Managing these contaminants at the source — before they travel downstream — is one of the most critical challenges in

Filtering Runoff at the Source: How BioD-Liner Removes Sediment and Pollutants from Stormwater Read More »

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