Mar 26
What defines the quality of water? Water quality is an important parameter touching on all aspects of ecosystems and human well-being such as the health of a community, food to be produced, economic activities, ecosystem health and biodiversity. Therefore, water quality also is influential in determining human poverty, wealth and educational levels. From a management …
Permanent link to this article: http://www.mydreamcourse.co.za/blog/2010/03/26/frequently-asked-questions-on-water-quality-part-5/
Mar 25
WATER QUALITY FACTS AND STATISTICS Global water pollution ? Every day, 2 million tons of sewage and industrial and agricultural waste are discharged into the world’s water. (UN WWAP 2003) ? The UN estimates that the amount of wastewater “produced” annually is about 1,500 km3. (UN WWAP 2003) Human waste ? Lack of adequate sanitation …
Permanent link to this article: http://www.mydreamcourse.co.za/blog/2010/03/25/water-quality-facts-and-statistics-part-4/
Mar 24
How to protect water quality You can make a difference Why care? Safeguarding the world’s water quality is critical for human health and the health of our ecosystems. Our water quality depends on the commitment of individuals, communities and governments. What can you do? Individuals can make a difference by spreading awareness about the connections …
Permanent link to this article: http://www.mydreamcourse.co.za/blog/2010/03/24/how-to-protect-water-quality-part-3/
Mar 23
Water is the source of life and the link that binds all living beings on this planet. It is connected directly to all our United Nations goals: improved maternal and child health and life expectancy, women’s empowerment, food security, sustainable development and climate change adaptation and mitigation. Recognition of these links led to the declaration …
Permanent link to this article: http://www.mydreamcourse.co.za/blog/2010/03/23/the-secretary-general-message-on-world-water-day/
Mar 23
WATER QUALITY TERMS AcidiFication – The process by which chemical compounds such as ammonia, nitrogen oxides, and sulphur dioxides are converted into acid substances. Industrial activities, especially mining and power production from fossil fuels, can cause acidiFication of freshwater systems and impair ecosystem health. Arsenic – Arsenic is a semi-metal that occurs naturally in rocks …
Permanent link to this article: http://www.mydreamcourse.co.za/blog/2010/03/23/water-quality-terms-part-2/
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