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Spermicide is a contraceptive substance that destroys sperm, inserted vaginally prior to intercourse to prevent pregnancy.As a contraceptive, spermicide may be used alone. However, the pregnancy rate experienced by couples using only spermicide is higher than that of couples using other metho
The second phase was completed in October 2010. The odour treatment plant was also completed. The project cost over 1,500,000,000 AED, and covers an area of 670 hectares. It has the capacity to process 300,000 m³ of waste water per day. A sewage water pumping station and pumping lines are being created as a second project at a cost 580,000,000 ...
In the aftermath of the First World War the new treatment method spread rapidly, especially to the US, Denmark, Germany and Canada. By the late 1930s, the activated sludge treatment became a well-known biological wastewater treatment process in those countries where sewer systems and sewage treatment plants were common. [111]
Landscape of United Arab Emirates Environmental issues in the United Arab Emirates (UAE) are caused by the exploitation of natural resources, rapid population growth, and high energy demand. The continuing temperature rise caused by global warming contributes to UAE's water scarcity, drought, rising sea level, and aridity. The UAE has a hot desert climate, which is very vulnerable to the ...
As of January 1, 2015, UAE citizens pay 1.7 Dirham (US$0.46) per cubic meter of water for a very generous first block of consumption, which is set at 700 liters per day for apartments and 7,000 litres per day for villas. Above these amounts, the tariff increases slightly to 1.89 Dirham (US$0.51) per cubic meter.
Cloud seeding is a process in which chemicals are implanted into clouds to increase rainfall in an environment where water scarcity is a concern. The UAE, located in one of the hottest and driest ...
The UAE has been cloud-seeding since the 1990s and has been doing it regularly over the past few years. Like the rest of the Persian Gulf region, Dubai has a hot and dry climate.
Station for complex water treatment SKO-10K. One of the first steps in most conventional water purification processes is the addition of chemicals to assist in the removal of particles suspended in water. Particles can be inorganic such as clay and silt or organic such as algae, bacteria, viruses, protozoa and natural organic matter.