Madis Aruja (16 January 1936, Kuigatsi, Otepää Parish – 12 March 1995, Tallinn) was an Estonian conservationist, geographer and ski-orienteer.[1][2] He worked in the fields of nature conservation and fish protection in the Estonian SSR before being fired for speaking out against the Estonian Soviet government. He was also an accomplished ski-orienteer.
{{cite book}}: |work= ignored (help)