It could contain a number of things that are harmful to people - including faeces, bacteria, insect eggs, chemicals etc.
drainage or sewage water are unsanitary water
Yes there is unsanitary water in Africa
Africa has the most developing countries.
152/197 countries are developing countries, so that would be 77% of all countries are developing ones.
By selling their products to developing countries.
Same as sanitary waters.
Sudan is a developing country.
their are 192 countries and a very large percentage are developing countries that are in debt.
What are the advantages of multinational companies to the developing countries?
Globalization helps developing countries by creating jobs, and sending money into the economy of that developing country.
Lack of potable drinking water, poor sanitation conditions and hygiene, and lack of information all help spread rotaviruses. These conditions are frequently found in developing countries.
Journal of Infection in Developing Countries was created in 2006.