An economic approach to manage industrial water pollution case of kelani river basin in Sri Lanka
Hearath , H. M. B. S.
An economic approach to manage industrial water pollution case of kelani river basin in Sri Lanka - Colombo The Department of National Planning 2002 - xi , 46 p. 24 cm.
955901708X
Social problems
Environmental pollution-Sri Lanka
Environmental problems-Sri Lanka
363.7 / HEA
An economic approach to manage industrial water pollution case of kelani river basin in Sri Lanka - Colombo The Department of National Planning 2002 - xi , 46 p. 24 cm.
955901708X
Social problems
Environmental pollution-Sri Lanka
Environmental problems-Sri Lanka
363.7 / HEA