(a)(i) State the major advantages of using matrices for conducting EIAs.
(ii) Explain how overlays are essential tools for assessing potential impacts of an agricultural project.
(b) Discuss the difficulties faced by developing countries in implementing EIA as a legal requirement.
(c) Explain how the characterisation of impacts can be useful in assessing its significance.
(d) Briefly outline the contents of a Preliminary Environment Report (PER) as per the EPA Act 2002.