该局的职责包括保障环境卫生和公众健康，以及提供文娱服务和场地、康乐活动和设施。
Its responsibilities included safeguarding environmental hygiene and public health as well as providing cultural services and venues and recreational programmes and facilities.
建立PPHA（PPHA）的应急医疗救治体系可有效地预防、及时地控制和消除PPHA的发生，对保障公众的身体健康与生命安全、维护正常的社会秩序具有非常重要的意义。
It's a very meaningful thing to build an emergency medical aid system to deal with PPHA. This system can effectually prevent PPHA and control PPHA in time. It can ensure public's health and life.
为了促进X线技术更好地发挥作用，避免X射线带来的危害，必须认真搞好防护，减少受检者的受照剂量，保障公众的健康与安全。
In order to avoid the harm of X-ray to patients, radioprotection must be paid more attention, and radiation dosage should be minimized.
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