Strategic study of environmental protection in the Pearl River Delta 并列题名:Strategic study of environmental protection in the Pearl River Delta Strategic environmental assessment of the Pearl River Delta Strategic environmental assessment of the Yangtze River Delta Strategic stude on co-protection of ecologial environment in the yangtze river delta Basic knowledge of environmental protection and management Study of the port development and port-city relations in the Pearl River Delta Illustrated handbook of environmental protection decoration material choose & apply 并列题名:Study of the port development and port-city relations in the Pearl River Delta 并列题名:Strategic stude on co-protection of ecologial environment in the yangtze river delta