How to manage water and waste costs in a manufacturing facility
Water and waste management are operational costs that receive much less attention than electricity in most Indian manufacturing facilities — but for many industries (food processing, textiles, chemicals, packaging), they represent significant and growing costs. They're also increasingly a compliance and reputational issue.
Water consumption: the first step is measurement. If you don't have a water meter on your production facility, install one. Understanding how much water you use, by process area, is the foundation of any reduction programme. Most industrial facilities that meter for the first time discover they're using significantly more than they estimated.
Identify your largest water use categories. In most manufacturing plants, the biggest uses are: cooling water (for machines and processes), process water (used in the product or process), cleaning (equipment and facility wash-down), and utilities (boiler water, HVAC). Each has different reduction opportunities.
Cooling water recirculation is often the highest-impact water reduction measure. Open-loop cooling systems that discharge water after a single pass through cooling are extremely water-intensive. Converting to a closed-loop cooling tower system reduces water consumption by 80–90% for the cooling function.
Water recycling and treatment: treated wastewater from one process can often be reused in another — for example, treated process water can be used for floor cleaning or external water use. A basic effluent treatment plant (ETP) converts wastewater from a compliance obligation into a water recycling asset.
Waste management costs are rising. As landfill space diminishes and regulatory enforcement increases, companies that generate significant solid or liquid waste face increasing disposal costs. Engaging a registered waste management company, segregating waste at source, and identifying recyclable or recoverable waste streams reduces both cost and compliance risk.
INVENTORY MANAGEMENT