q 1 explain the environmental pollution air water soil and food health issues in ksa q 2 describe the sources and pathways of exposure groups q 3 enumerate methods to control and prevent pollution q 4 how public health policy and environmen

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Q. 1. Explain the environmental pollution (air, water, soil and food) health issues in KSA.

Q. 2. Describe the sources and pathways of exposure groups.

Q. 3. Enumerate methods to control and prevent pollution.

Q. 4. How public health policy and environmental law supporting to promote public health?