Ecological risk assessment of contaminated soil is to evaluate the function of a population and the whole soil system with the ecosystem as the object. Conceptual model method, mathematical model method, ecological risk index method, morphological analysis method and biological evaluation method are usually used.
Human health risk assessment refers to all the ways that pollutants enter the human body, usually through skin contact, inhalation of dust particles and direct oral entry. I hope the answer to the test will be useful to you.