sanitary protection造句

1、Objective To explore the effect of water improvement and the sanitary protection of water sources in Linyi City.

2、Risk assessment procedures, factors taken into consideration, as well as the determination of the appropriate level of sanitary or phytosanitary protection;

3、With the objective of achieving consistency in the application of the concept of appropriate level of sanitary or phytosanitary protection against risks to human life or health, or to animal and plant life or health,