Whether the government has reviewed the waste disposal ordinance to ascertain if the ordinance can effectively stop the importation of waste from foreign countries into the territory ; and whether consideration will be given to amending the ordinance so as to enhance the powers of the departments concerned in enforcing the provisions of the ordinance in this regard 有否检讨废物处理条例能否有效杜绝废物自外地运进本港的问题及会否考虑修订该条例,以加强有关部门在此方面的权力?