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How Does Dredging a Lake Work?
Dredging a lake is an important maintenance process which involves the removal of accumulated sediment, debris, and other materials from the bed of the lake. This essential maintenance activity is crucial for preserving water quality, restoring the important ecological balance, and ensuring safe navigation for the vessels which often use lakes for both leisure and commercial purposes. Here in the UK, lake dredging plays a vital role in maintaining both the health and function

Tallulah
Jul 19, 20237 min read


How to Prevent Pond Dredging?
There are many ponds throughout the UK varying from small private ponds to those which are used as soak away areas within agricultural land, and naturally maintaining a healthy and functional pond is important for every owner. Canals, rivers, streams, lakes, and even small ponds will naturally accumulate debris and sediment, and this eventually leads to issues with water quality, aquatic life, and the overall ecosystem of the area. Often, the best way to tackle these issues i

Tallulah
Jun 20, 20234 min read


What is Pond Dredging?
Like canals and rivers, ponds require regular dredging to remove buildups of litter and organic sediment. Whether manmade or natural, bodies of water like ponds and lakes can suffer from lack of oxygenated water, overgrowths of bacteria and weeds , and deposits of silt. All of this can have negative environmental impacts and worsen the water quality. If the pond is fed by river channels, these inlets can become choked by debris. Maintenance dredging to remove unwanted organic

Tallulah
Jun 19, 20233 min read


Why are Canals Dredged?
Canal dredging plays a crucial role in maintaining the navigability and environmental health of waterways across the UK. The process involves the removal of debris, sediment, and unwanted substances to ensure safe passage for vessels, improved water quality and the protection of the vital canal ecosystems. There are several reasons why canal dredging is so important, including: Safe navigation : By removing sediment and debris from canals it helps to maintain clear channels

Tallulah
Jun 14, 20234 min read


How is Dredging a River Done?
Dredging is an essential maintenance process within rivers that is used to manage the build-up of sediment, and with so many rivers throughout the UK water network, dredging is the method used to maintain navigability, improve water flow, and minimise the risk of flooding. In our latest blog post, we take a closer look at the process of river dredging and the benefits. What is dredging? Dredging requires the use of specialised equipment that is designed to remove sediment, d

Tallulah
May 15, 20234 min read


How To Prevent Canal Dredging
Canals and river channels that are well-travelled require regular upkeep. Environment agencies like the Canal & River Trust recommend that water quality and organic matter are monitored often to ensure any environmental impact is not harming the local ecosystem. While maintenance dredging of rivers, dredging a pond, or canals is an inevitable part of good waterways management, there are actions that can be taken to help put off the need for canal dredging for longer. What is

Tallulah
May 12, 20232 min read


What Does a Hopper Dredger Do?
Dredging a lake, dredging a river, or canal dredging requires a set of specialist equipment like drag heads and suction pipes. These are used to remove organic sediment from lakes and ponds or other bodies of water that require dredging work. Litter and other debris is removed in the same process. Dredging projects improve water quality and prevent buildups of toxic gases that can occur on the bottom of ponds, canals and rivers. Dredging is not only important for maintaining

Tallulah
Apr 24, 20233 min read


What is Maritime Civil Engineering?
Maritime civil engineering is a highly specialised field that requires extensive experience and a unique set of skills, with engineers responsible for the planning, designing, construction, and maintenance of structures in or around the water, including ports, harbours, docks, bridges, and inland waterways. In the UK, maritime civil engineering plays a crucial role in facilitating trade, transport, and tourism, as the country has a long history of maritime engineering that da

Tallulah
Apr 22, 20234 min read


Marine Plant Hire: A Guide
Welcome to The Rothen Group, a leading supplier of marine plant hire and canal contracting services throughout the UK. With decades of...

Tallulah
Apr 21, 20234 min read


What are Marine Piling Contractors?
Here at The Rothen Group, we have significant experience in the design and installation of all forms of marine piling , whether the...

Tallulah
Mar 24, 20232 min read


What is Marine Civil Construction?
Civil engineering is the design, building, and upkeep of public areas. These services include roads, bridges, canals, airports and other...

Tallulah
Feb 22, 20232 min read


What Is Marine Construction, and What Does it Involve?
At its core, marine construction is about building in, on, or adjacent to a body of water. This may be a private or commercial property,...

Tallulah
Jan 26, 20232 min read


The Rothen Group - The Largest Marine Plant Hire Company in the UK
As the largest marine plant hire company in the UK, we are pleased to offer an extensive purpose-built fleet. From workboats that are...

Charlotte
Dec 21, 20226 min read


What is Marina Management? A Guide
Marinas are essential places to moor boats and yachts. Once there, people can carry out repairs, restock, check electrical components, or...

Charlotte
Dec 20, 20222 min read


What Does a Marine Mechanic Do?
When operating boats, people encounter a wide range of problems that might require repairs and refurbishment. Marine engines need regular...

Charlotte
Dec 19, 20223 min read


The Diary of a Software Developer Working in the Hands on World of Marine Civil Engineering
Martin Rourke manages the IT within The Rothen Group . He been associated with the company for 6 years now, initially sub contract,...

Charlotte
Dec 14, 20224 min read


HS2 and The Waterways - The Construction Solution Using Floating Plant
Introduction - Ian Rothen (Founder of The Rothen Group) The construction challenges posed by the High-speed rail (HS2) project include the crossing of the new line over 17 historic waterways at various locations across the canal network and three rivers. In addition, the enabling works will see the canal towpaths utilised to lay the high voltage cables . As a result of the proposed HS2 route, the only way to reach some sites and to start the construction phases of the proje

Ian
Nov 28, 20228 min read


What is Waterway Management?
With daily use canals, waterways, and the surrounding paths and fences are subject to normal wear and tear. Waterway maintenance is therefore a necessary part of waterway management. Without waterway repairs, problems for canals and rivers arise. Why do we need Waterway Management? Waterways management involves regular waterways maintenance and occasional waterways repair. For example, unless we put in place erosion control , pathways bordering a canal could end up sliding in

Tallulah
Nov 28, 20223 min read


How Much Does it Cost to Hire Lake Builders?
Lake construction covers a wide range of individual issues. The initial design and build of a body of water, whether a pond or lake, must...

Tallulah
Nov 25, 20222 min read


What is Involved in Lake Maintenance?
Almost every body of water requires a wide range of maintenance services. A canal, pond or lake is healthier and more pleasant to use if it is free from aquatic weeds and foul odours. It also needs good oxygen levels to support a variety of aquatic plants . In the UK, the responsibility for lake and pond maintenance usually falls to the Canal & River Trust , water companies, and individuals in the case of privately owned lakes and ponds. This is different to fisheries managem

Tallulah
Oct 26, 20222 min read

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Learn from the experts in British waterways with insights, advice, and examples of our work. Explore our case studies to see how The Rothen Group is transforming canals across the UK.
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