ocr: Subsequently, the nedoresuDistementor envizonmental base- Table 1: Lakes stuaed(conunuedy lineshas Eecernedattentionatthre 1972United. NationsConference onthe HumanEnvionment d andfollow-up effortsto implementa Global Envizonmental Montoringsystem/(NAS 1976). U Table 1: Lakes Studied Athabasca North America 3,064 407 Reindeer North America 2,568 720 : L Turkana Africa 2,473 240: DJ a lasykKul Asia 2,355 2,303 Tanganyika Africa 12,700 4,823 Baykal Asia 12,162 5,315 (Sheet2a2) Great Bear North America 12,096 1,463 This conceptorbaselne studieshas: alsob been incoxporatedinvar- X Malawi: Africa 1 ...