
A volunteer collects litter along the coastline, part of efforts to reduce pollution and protect marine environments
On the third Saturday in Sept, hundreds of thousands of volunteers take part in International Coastal Cleanup Day to tidy beaches worldwide. While the event often focuses on collecting rubbish, it also highlights the need for effective methods to address hydrocarbon-contaminated shores and coastal waters.
From large offshore incidents to small motorboat fuel leaks, oil spills make beaches and shorelines unpleasant—and sometimes unusable—for plants, animals, and people. Timely and effective remediation is therefore essential.
A Nature-based Approach to Oil Spill Cleanup
Incineration and synthetic dispersants are two common remediation methods, but both can cause secondary environmental damage. An alternative is to harness the natural ability of microorganisms to consume hydrocarbons. In nature, this process can take years, but bioremediation can accelerate it to a matter of months.

Biological treatment products such as BIOSURF are prepared for use in shoreline and water remediation projects
Bionetix International has developed several hydrocarbon-degrading technologies that build on this principle. BIOSURF contains natural, biodegradable surfactants that disperse oil slicks on water and beaches, making contaminants more accessible to hydrocarbon-eating microorganisms. These include those in BCP35S, designed for soil and beach applications, and BCP35M, formulated for marine and freshwater environments.
Get ready for coastal cleanup
With coastal cleanup in the spotlight, this is an ideal time to explore enhanced approaches to keeping beaches and waters clean. Harnessing the power of nature with biological treatments offers a practical solution, whether the work begins on the third Saturday in Sept or the first Monday in May.
Field trials have demonstrated that such biological treatments can significantly reduce hydrocarbon levels within relatively short periods. This approach enables in situ cleanup without the use of harsh chemicals or processes that may introduce additional environmental risks.
Images: Cortec

