Multistage Environmental and Social Impact Assessment
(ESIA) of Road Projects. Guidelines for a comprehensive process
The main focus of this study is to address environmental impact assessment
(EIA) of road project issues encountered in the ESCAP member countries, analyse
them and propose ways and means by which the problems could be overcome to
achieve an effective EIA implementation in the region. It introduces the ESIA
methodology and presents a framework for its implementation. It includes an
interesting description of the data and information requirements in the ESIA
process. It states the type of information and the methods for its collection.
Having examined the major environmental impact of EIA implementation weaknesses
and problems that have been observed in various member countries of ESCAP,
it is apparent that many of these implementation problems in the ESCAP region
are rather different from those in industrialised nations. Procedures that
work in industrialised nations have been shown to be ineffective in many ESCAP
member countries. New concepts and procedures need to be introduced in order
to address the weaknesses and problems identified.
The analysis of the study is divided into two parts: Part one presents the
concept of the multistage ESIA framework and Part two presents guidelines
for the implementation of the multistage ESIA process. In Part one, the need
to give equal emphasis to the natural and human environments is emphasised.
The introduction of the ESIA concept ensures that this is achieved in a systematic
fashion. The logical flow of the proposed ESIA process is presented in the
context of the multistage framework. Within this framework, measures to overcome
the various weaknesses and problems identified for the ESCAP region are proposed
and elaborated.
Part two of the report develops detailed guidelines which provide additional
details of the multistage ESIA concept. For each stage of the ESIA process,
the guidelines have been developed emphasising the following aspects: main
tasks and activities to be undertaken; executing and approving authorities
involved; roles and responsibilities of authorities; agencies and other parties
involved; accountability and enforcement procedures; reporting and co-ordination
arrangements; procedures for public involvement; data and information requirements;
and expected output.
The data and information requirements are presented in five categories: existing
environmental conditions; standards and norms; conditions during construction;
constructed conditions; and post-constructed conditions. At the same time,
the methods of collecting information and data are specified: database searches;
drawings and maps; physical site inspection; interviews with residents and
local authority officials; consultations and discussions with experts and
experienced officials; visits to interact with key government departments
and ministries; and questionnaires and surveys.
