Levels of winter smoke pollution in South Africa: Establishing a need for policy to be developed Author Crothers C. Journal/Series The South African Journal of Environmental Law and Policy | Vol. 5(1); 141 - 147; 7 p. Date 1998 Source IUCN (ID: ANA-063661) Publisher | Place of publication University of Natal School of Law | Pietermaritzburg, RSA Document type Article in periodical Language English Country/Territory United States of America Subject Air & atmosphere Keyword Air pollution (stationary sources)