Nitrate in water is undetectable without testing because it is colorless, odorless, and tasteless. A water test for nitrate is highly recommended for households with infants, pregnant women, nursing mothers, or elderly people. These groups are the most susceptible to nitrate or nitrite contamination.
On Feb. 12, 1990, Nelson Mandela was released after 27 years in prison. He was named president of the ANC and in 1993 was awarded the Nobel Peace Prize. The following year, the ANC emerged victorious in South Africaâs first democratic elections with universal suffrage.
He wanted all people of all races to have equal rights in South Africa. Fun facts about Nelson Mandela. 1  Nelson was awarded the Nobel Peace Prize in 1993. 2  July 18th is Nelson Mandela day. 3  People are asked to devote 67 minutes to helping others. 4  The 67 minutes represents the 67 years Mandela spent serving his country.e was finally released through international pressure in 1990. Once released from prison, Nelson continued his campaign to end apartheid. His hard work and life long effort paid off when all races were allowed to vote in the 1994 election. Nelson Mandela won the election and became president of South Africa.