Chernobyl disaster long-term impact on their lives. "The Front Veranda" (1986), a lithograph by Susan Dorothea White in the National Gallery of Australia, exemplifies worldwide awareness of the event. "Heavy Water: A Film for Chernobyl" was released by Seventh Art in 2006 to commemorate the disaster through poetry and first-hand accounts. The film secured the Best Short Documentary at Cinequest Film Festival as well as the Rhode Island "best score" award along with a screening at Tate Modern. Chernobyl Way is an annual rally run on 26 April by the opposition in Belarus as a remembrance of the Chernobyl disaster. The Chernobyl
Effects of the Chernobyl disaster were involved in the cleanup of the 30 km evacuation zone around the reactor, but many of them entered the zone two years after the disaster. Estimates of the number of "liquidators" vary; the World Health Organization, for example, puts the figure at about 600,000; Russia lists as liquidators some people who did not work in contaminated areas. In the first year after the disaster, the number of cleanup workers in the zone was estimated to be 2,000. These workers received an estimated average dose of 165 millisieverts (16.5 REM). A sevenfold increase in DNA mutations has been identified in