Search results
Results from the WOW.Com Content Network
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Help; Learn to edit; Community portal; Recent changes; Upload file
Sand and water on the side of the road, causing erosion on the environment Plastic bags dumped by the road side in Katete in mbarara district in western Uganda. The erosion caused by rains, rivers and winds as well as over-use of soils for agriculture and low use of manures have resulted in turning the soils infertile, as for example, in the plains of the Nile and the Orange River.
The main causes of water scarcity in Africa are physical and economic water scarcity, rapid population growth, and the effects of climate change on the water cycle. Water scarcity is the lack of fresh water resources to meet the standard water demand . [ 1 ]
Regional inequality exists in water resources and water governance. [74] An estimated 7.5-31% of Panama's population lives in isolated rural areas with minimal access to potable water and few sewage treatment facilities. [73] Given the large quantities of rainfall, rainwater harvesting has been implemented as a solution to increase water access ...
Lime softening (also known as lime buttering, lime-soda treatment, or Clark's process) [1] is a type of water treatment used for water softening, which uses the addition of limewater (calcium hydroxide) to remove hardness (deposits of calcium and magnesium salts) by precipitation.
The DRC is the most water-rich country in Africa. It accounts for approximately 52 percent of Africa's surface water reserves and 23 percent of Africa's internal renewable water resources. [5] The internal renewable freshwater resources per capita were estimated at 14,406 m 3 /person/year in 2008. [6]
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
An African Survey: A Study of Problems arising in Africa South of the Sahara, often simply known as African Survey, was a report originally published in 1938 under the auspices of The Royal Institute of International Affairs (Chatham House) which paved the way for the reorganisation of research into the situation of the British Empire in Sub-Saharan Africa through the Colonial Development and ...