Water is a critical resource for many industrial operations, from manufacturing and mining to power generation and wastewater treatment. As water scarcity and operational costs continue to increase, industries are looking for ways to improve efficiency and reduce unnecessary water losses.
Effective water management goes beyond storing water. It also means protecting stored water from evaporation, contamination, and environmental exposure. For large industrial storage ponds and reservoirs, floating covers can provide an effective solution for preserving water while supporting more efficient resource management.
Evaporation can represent a significant source of water loss, particularly in large open-air reservoirs and ponds located in hot, dry, or windy environments.
The amount of water lost through evaporation depends on several factors, including:
For facilities that depend on large volumes of stored water, these losses can translate into increased water consumption, higher replenishment costs, and greater pressure on available water resources.
This is why evaporation control is an important component of modern water management strategies.
The goal of water management is to use, protect, and conserve water resources as efficiently as possible. Floating covers contribute to this objective by addressing one of the most common challenges associated with open water storage: evaporation.
A floating cover limits the water surface's direct exposure to solar radiation and wind. This can significantly reduce evaporative losses compared with an uncovered water surface.
For large reservoirs, even a relatively small reduction in the evaporation rate can represent substantial water savings over time.
When less water is lost through evaporation, facilities may need to replenish their reservoirs less frequently. This can help improve the efficiency of water allocation and reduce dependence on additional water sources.
Floating covers can also help limit the entry of certain external contaminants, debris, and organic matter into the stored water.
By reducing sunlight reaching the water surface, some cover systems may additionally help control algae growth, depending on the specific application and cover configuration.
Water storage systems are often an important part of industrial operations. Maintaining more consistent water availability can help facilities manage their processes more efficiently and reduce disruptions associated with water shortages or frequent replenishment.
Large industrial reservoirs can present unique challenges. Their surface areas may span thousands or even millions of square feet, making conventional structural roofing solutions impractical or expensive.
Floating geomembrane systems can cover extensive water surfaces while remaining flexible as water levels fluctuate.
They can be considered for applications such as:
The appropriate cover material and configuration depend on the intended use of the stored water and the environmental conditions at the site.
The performance of a floating cover depends heavily on selecting a membrane suitable for the application.
Important considerations may include:
Chemical compatibility: The material must be compatible with the water and any chemicals or substances that may be present.
UV resistance: Industrial storage reservoirs are exposed to sunlight for extended periods, making UV resistance an important consideration.
Mechanical properties: The membrane needs to withstand installation, movement caused by changing water levels, wind exposure, and other site conditions.
Anchoring system: Proper perimeter anchoring helps maintain the position of the cover and accommodate changes in water elevation.
Welding and installation: Proper fabrication and field welding are essential for creating a continuous cover system and achieving the expected performance.
Industrial water management increasingly focuses on maximizing the value of every gallon of water throughout its lifecycle.
This means considering not only how water is collected and stored, but also how it can be protected from unnecessary losses and contamination.
Floating covers can become one component of a broader strategy that includes water reuse, rainwater harvesting, process optimization, leak prevention, and efficient storage.
For facilities operating in regions where water availability is limited, reducing evaporation can be particularly valuable.
Large-scale water storage is an important part of many industrial operations, but an uncovered reservoir can leave valuable water exposed to continuous evaporation.
Floating covers provide a flexible approach to evaporation control by creating a barrier over the water surface while adapting to changing water levels.
When incorporated into a comprehensive water management strategy, floating covers can help industrial facilities preserve stored water, protect water quality, and improve the efficiency of their overall water infrastructure.
SAI provides geosynthetic solutions for water containment and water management, helping industrial and infrastructure projects address water preservation challenges with systems designed around their specific requirements.
Floating covers create a physical barrier over the water surface, reducing direct exposure to solar radiation and wind. This limits the conditions that drive evaporation and can help preserve stored water.
Floating covers can be used on a variety of large water storage systems, including industrial reservoirs, mining ponds, wastewater storage ponds, irrigation reservoirs, and rainwater harvesting systems. The appropriate material and design depend on the specific application.
Yes. Floating covers can be incorporated into a broader water management strategy focused on reducing water losses, protecting stored water, and improving the efficiency of industrial water infrastructure. They can complement other measures such as water reuse, rainwater harvesting, and leak prevention.