Rainwater harvesting for industries
For decades, industries have viewed rainwater as a nuisance—something to be shed from roofs as quickly as possible to avoid waterlogging and downtime. But with climate change bringing more intense downpours and longer dry spells, forward-thinking companies are realising that rainwater is not the problem. It is a solution waiting to be captured. Industrial rainwater harvesting offers a powerful dual benefit: it reduces devastating flood risks while creating a valuable secondary water source for non-potable needs. The Simple Logic of Retention Urban flooding occurs when stormwater runoff overwhelms drainage systems. The massive, sealed roofs of factories and warehouses are major contributors to this problem, funnelling millions of litres of water directly into overburdened sewers during heavy rain. Rainwater harvesting reverses this dynamic by capturing runoff where it falls. Every litre stored in a tank is a litre that does not contribute to local flooding . Projects worldwide dem...