Environmental and issues are your primary concerns when you’re working at the scene to gather information about an incident or a crime.

Safety

Explanation:

Criminal investigation is a task and problem solving challenge .

At the crime scene , the officer is required to make critical decisions , as it involves the question of life and death .

Due to limited information , a lot of assumption with proper proof and judgment is required . and when working in the crime scene , the environment and the safety are the main primary concerns to gather the information of the incident .

c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long