그러한 큰 호응 덕분에 불가리아에 있는 세 도시인 카잔라크, 산단스키, 실리스트라에 자원 봉사자들을 파견할 수 있게 되었습니다.
Whereas sludge from small sewage-treatment plants which treat primarily domestic waste water represents little danger to human, animal and plant health and to the environment and should therefore be exempt from some of the obligations laid down relating to information and analysisjw2019 jw2019