How Water-Saving Construction Can Future-Proof the Middle East Against Climate Change

Water is one of the most precious resources in the Middle East’s arid environment. However, conserving this commodity is becoming increasingly challenging amid the region’s rapid population growth, urban sprawl and rising industrialization. Even more concerning is the necessity of water as it grows scarcer by the day due to climate change. Fortunately, technological advances and emerging construction practices create a path toward water resilience in Middle Eastern countries, particularly in bustling cities like Dubai, Mashhad and Cairo. Water Challenges in the Middle East Decades of poor water management and the growing threat of climate change across the Middle East … Continue reading

The Reuse of Greywater: Insights

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