Tag Archives: Toilet Flushing

Strategizing Water Security in the GCC to Meet the Needs of a Growing Population

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Water security has become an increasingly hot topic in the GCC as regional governments struggle to meet the water needs of a rapidly increasing population. If population and development levels maintain their fast-paced upward trajectory, so too will the demand for water, food, and energy increase at the same rate. The Gulf region as a whole remains geographically handicapped in the sense no major rivers flow through it, and it possesses few renewable aquifer endowments. Therefore, there is an urgent need for these states to manage their scarce water resources efficiently. Currently, the states rely heavily on groundwater sources, followed … Continue reading →

Reuse of Greywater

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Greywater includes water from showers, bathtubs, sinks, kitchen, dishwashers, laundry tubs, and washing machines. The major ingredients of greywater are soap, shampoo, grease, toothpaste, food residuals, cooking oils, detergents, hair etc. In terms of volume, greywater is the largest constituent of total wastewater flow from households. In a typical household, 50-80% of wastewater is greywater, out of which laundry washing accounts for as much as 30% of the average household water use. The key difference between greywater and sewage (or black water) is the organic loading. Sewage has a much larger organic loading compared to greywater. Importance of Reuse of Greywater … Continue reading →