Title: NIGER DELTA ENVIRONMENTAL SURVEY
1NIGER DELTA ENVIRONMENTAL SURVEY
- A RELIABLE BASIS FOR SUSTAINABLE DEVELOPMENT
- by
- Jonathan Amakiri
- Ph.D (London), DIC, M.Sc., M.Inst.Pet., B.Sc.
- Executive Director
- Niger Delta Environmental Survey
- A PRESENTATION AT THE CONFERENCE ON
- COASTAL ZONES IN SUB-SAHARAN AFRICA AT
- THE ROYAL SOCIETY, LONDON
- 28 MAY, 2003
2NIGER DELTA ENVIRONMENTAL SURVEY
-
- This paper is a highly condensed account of the
Niger Delta Environmental Survey distilled from
the 53-Volume Phase Two Report for a 25 minute
presentation. Details of scientific methodology,
findings and recommendations cannot possibly be
set out in this short paper.
3INTRODUCTION THE REGION
- THE NIGER DELTA
- a coastal region of global environmental and
economic significance - one of the worlds largest wetlands
- the worlds largest mangrove forest
- Africas largest and the worlds third largest
delta - West and Central Africas most extensive
freshwater swamp forest - a mosaic of diverse and sensitive ecosystems that
traverse four vegetation zones - Nigerias last remaining pristine rain forests
- one of the continents few remaining habitats of
unique biological species - one of the worlds major hydrocarbon provinces
- (intense industry activities coexisting with
sensitive ecosystems)
4INTRODUCTION THE NIGER DELTA
- CONSTRAINTS TO SUSTAINABILITY
- rapidly deteriorating ecological and economic
conditions - pervasive poverty
- endemic instability over resource rights
- social tensions not adequately addressed by
existing policies and attitudes - region characterised by its parlous state in the
midst of abundant living and hydrocarbon
resources - paucity and unreliability of data
- consequent absence of credible basis for
addressing problems - diverse and conflicting stakeholder views on
problems and possible solutions - World Bank warned in 1995 of urgent need to
protect life and health of people and ecosystems
from further deterioration
5NDES FORMATION AND INDEPENDENCE
- Under these circumstances, SPDC initiated NDES in
February, 1995, - for independent and reliable information
- as basis for understanding and tackling the
environmental and economic problems of the region - to achieve development that is environmentally
sustainable and people-centred - OPTS embraced Survey in March, 1996 with limited
contribution - Conceived and implemented as an independent,
participatory, people-centred survey - Independent Steering Committee with balanced
stakeholder representation
6NDES STRUCTURE, SCOPE AND METHODOLOGY
- NDES implemented in six sectors
- Participatory Rural Appraisal/ Participatory
Learning and Action PRA/PLA - Socio-economics
- Human Health
- Biological Environment and Resources
- Hydrology/Hydrodynamics
- Pollution
- in order to address the major concerns of
sustainable development in three broad areas of
Human, Biological and Physical environments. - Information integrated in digital (GIS) database
and mapping to provide the region with a dynamic
analytical tool and sustainable
management/decision support system. - Participatory methodology, hub of the survey.
7NDES STRUCTURE, SCOPE AND METHODOLOGY
- The focal strategy was to concentrate on
- providing a reliable basis to address constraints
to sustainability and improvement of quality of
life - elucidation of interactions between human and
biological environments - physical environmental changes expected to be
evident on state of biological environment. - The surveys six sectors and their relationships
as they converge into the Niger Delta Development
Priorities and Action Plan is schematically
represented in the next slide
8(No Transcript)
9PARTICIPATORY RURAL APPRAISAL/PARTICIPATORY
LEARNING AND ACTION PROGRAMME (PRA/PLA)
- Contribute to knowledge base through intensive
interaction with selected communities, across all
socio-ecological zones - analyse resource base, social, economic, physical
and cultural environment of communities from
their own perspective and in local idiom. - NDES developed community social maps and
inventory on the selected 31 communities
covering - Ecosystems and Inventory of natural resources
- Community Social Structure, Administration and
Inheritance Systems - Socio-Economic Infra-Structure and Modernisation
process/Extent - Health and Educational Facilities and Community
Development Projects - Rural Economy And Community Perceptions
- Perceptions of Environment, Community
Relationships And Impacts - Quality Of Life And Developmental Challenges
- Institutional Framework for Future Intervention
- Conflict Resolution Processes
- Areas of Conflicts Between Community and Oil
Industry
10BIOLOGICAL ENVIRONMENT AND RESOURCES
- Biological Environment and Resources survey
conducted at fifty-nine community-based sites. -
- Report of this sector in following six volumes
- BIODIVERSITY STUDIES
- FOREST RESOURCES
- ANIMAL NTFP (WILDLIFE) INVENTORY
- FISHERIES RESOURCES
- ECOLOGICAL ZONATION AND HABITAT CLASSIFICATION
11HUMAN ENVIRONMENT SOCIO-ECONOMICS
- Socio-Economic Survey essentially a
cross-sectional study of relevant sample
populations in 40 communities. - Six study domains produced the following six
volumes - SETTLEMENTS AND INFRASTRUCTURE
- INSTITUTIONS AND LEGAL FRAMEWORK
- WOMEN AS AGENTS OF DEVELOPMENT IN THE NIGER DELTA
- LAND ACQUISITION AND ENVIRONMENTAL DAMAGES
VALUATION - OIL COMPANIES AND COMMUNITIES OF THE NIGER DELTA
- INDIGENOUS/APPROPRIATE TECHNOLOGY
12HUMAN ENVIRONMENT HUMAN HEALTH ASSESSMENT
- Human Health Assessment in two phases
- Human Health Status in the region
- Nutritional survey in 33 communities, morbidity/
mortality and health facility surveys in 83
communities. - The Human Health report is covered under the
following titles - Health Profile of the Inhabitants of the Niger
Delta - Health Facilities and Health Manpower Status
- Alternative Health Care System
- General Human Health Issues
13PHYSICAL ENVIRONMENT POLLUTION SURVEY
- Pollution survey was in two phases
- Pollution status of the Niger Delta compared with
data from previous studies. - (covering physico-chemical and biological
characteristics of more than 20 river systems in
the region). - Sampling and analysis of sediments from all
polluted sites and region-wide determination of
groundwater vulnerability.
14PHYSICAL ENVIRONMENTHYDROLOGY/HYDRODYNAMICS
STUDIES
- Mostly desk study limited field work because of
funding constraints. - Hydrological processes dominant driving
mechanism of the regions ecological concerns and
also resource/capital stock to be sustainably
managed. - Need for full-fledged hydrological survey, last
study 40 years old cannot be used as the basis of
our understanding considering many upstream and
downstream developments. - Hydrology/Hydrodynamics report in two volumes
covering - Hydrological Characteristics of the Niger Delta
- Hydrological Resources
- Partial Hydrodynamic Model of Eastern Niger
Delta - Modeling Applied to a selected Shipping Channel
15PHYSICAL ENVIRONMENTHYDROLOGY/HYDRODYNAMICS
STUDIES
- Hydrological Problems
- Flooding
- Erosion
- Sea Level Rise And Impacts
- Hydrological Impacts of Human Intervention
- Impact Of Dams And Reservoirs
- Impact Of Hydrology On Road And Building
Infrastructure - Impacts Of Canalisation and Land Reclamation
16GEOGRAPHIC INFORMATION SYSTEM DATABASE AND MAPPING
- Aims and Objectives
- To map and analyze the land use and vegetation of
the Niger Delta over time using the available
analogue and digital data sources, digitize the
results and develop a geographical information
system for environmental monitoring and
management. - In order to achieve this aim, the specific
objectives of the project are to - compile and digitize the topographical map of the
area to provide the base map - analyze, map and digitize land use and vegetation
of the region over three time periods - carry out a land use change detection analysis
between the three time periods - develop a geographical information system based
on the data generated in the above three
activities and other sources for environmental
monitoring and resource management. - Specific tasks performed
- Seamless digital conversion of the topographical
basemap at scale of 150,000 - Seamless landuse and vegetation mapping and
change detection analysis of the 1960s, 1980s and
1990s to generate change distribution and trend
statistics .
17GEOGRAPHIC INFORMATION SYSTEM DATABASE AND MAPPING
- Cartographic design and production of atlas.
18GEOGRAPHIC INFORMATION SYSTEM DATABASE AND MAPPING
Epoch1 Coverage - Interpreted Using Aerial
Photograph (1960s)
19GEOGRAPHIC INFORMATION SYSTEM DATABASE AND MAPPING
Epoch2 Coverage - Interpreted Using Landsat TM
Imageries (1980s)
20GEOGRAPHIC INFORMATION SYSTEM DATABASE AND MAPPING
Epoch3 Coverage - Interpreted Using SPOT XS
Imageries 1990s)
21SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
- NDES report embodied in 53 volumes. Four,
representing a fair summary of and covering most
of the core concerns of the survey are briefly
described - Atlas of Environmental Change in the Niger Delta
(Volume 1, NDES Report) - Assemblage of digital maps at a scale of 150,000
with statistical and graphical illustrations. - Depicting landuse and vegetation patterns over
three time periods (epochs) - Exhibiting quantum, nature and spatial pattern of
environmental changes from 1950s to 1999. - By this, the Niger Delta now has a versatile tool
and spatial decision support system. - A solid basis for continuous monitoring,
evaluation, planning and management of
sustainable development.
22SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
- The significant achievements and findings of the
mapping and environmental change detection
project are as follows - Creation of a composite digital database which
can serve for developing an environmental
management information system (EMIS) - Knowledge of changes would assist re-orientation
of development towards desired goal. - In carrying out the mapping exercise, this
project has come up with a classification scheme
for land use and vegetation which can be modified
and upgraded as knowledge on the environment
improves. Such a classification scheme is
crucial for regional planning purposes so that
data and information and experiences gained in
one part of the Niger Delta can be easily
transferred to other parts with similar problems
and environmental attributes. - Specifically, the analysis done in this study has
shown the significant impact of oil production
activities on the landscape of the Niger Delta.
Many land use categories that were not there in
1960 increasingly gained prominence on the
landscape over time e.g. dredged canals, flare
sites, burrow pits, pipelines. - The significant environmental impact of oil
production activities is also highlighted by the
emergence on the landscape of such land use
categories as, saltwater impacted forest,
submerged mangrove, dredge spoil, and open bare
surfaces.
23SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
- Over time, the built-up area has increased many
fold obviously with the rapid growth in the rate
of urbanization. The increase in the built-up
area has been achieved at the expense of arable
cultivation, secondary forests, high forests,
rubber plantations, and mangrove swamps. In
other words, mangrove swamps have been drained,
and rubber plantations, forests and secondary
forests cleared to make way for buildings and
other man-made structures. - Although, arable cultivation lost out to built-up
areas in many areas, it made up for the loss by
taking over land from high forest, mangrove
swamps, freshwater swamps and marshlands,
secondary forests and palm bush. - Another subtle evidence of land degradation in
the Niger Delta is the increase in the extent of
the land use category tagged beach/mudflat/riverbe
d sand. This is evidence of a high rate of
sedimentation in this wet environment arising
probably from increased erosion of the land and
river banks.
24SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
- Additionally, this composite digital products
could provide flexible and powerful support in
management activities of the following sectors - Agriculture
- Rural development
- Land use planning
- Population census base
- Natural resource management
- Oil and gas activities
- Deforestation monitoring
- Air pollution assessment
- Clean water protection
- Polluted areas reclamation
- Coastal protection, monitoring and management
- Forest/Wildlife management
- Endangered species management
- Disaster planning and recovery e.g. ESI mapping
and modelling - Conservation
25SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
26SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
27SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
28SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
29SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
30SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
31SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
32SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
33SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
Baseline Landuse/Vegetation Vectors over 1986
Landsat TM
34SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
- The Niger Delta Development Priorities and Action
Plan (Volume 2, NDES Report) - Achieving sustainability through the
participatory and holistic approach. - Past development initiatives for this region and
the nation in general, have failed because they
were top-down, fragmented and sectoral in their
approach, instead of being bottom-up,
participatory and integrated. Environmental
degradation, economic decline, social and
political instability in the Niger Delta are
either a direct consequence of the failure of
these previous development approaches or were
aggravated by them. There is clearly an urgent
need for a new policy thrust that is holistic,
participatory and cross-sectoral, integrating the
regions environmental and developmental
imperatives into an implementable programme of
actions hinged on social justice, transparency
and public accountability, if sustainable
development is to be achieved.
35SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
- Meeting the challenges of the deltas
heterogeneous ecozones - The focal strategy for the formulation of the
development priorities, policies, programmes and
projects in this management plan was predicated
on the heterogeneous nature and peculiar
characteristics of Niger Deltas ecological
zones. Dissimilar environmental and
socio-economic attributes present varied
constraints, challenges and opportunities, which
determine appropriate policy responses,
development programmes and projects. - One critical and common challenge though, is the
difficult terrain that characterises most of the
Niger Delta and which has been a major constraint
to economic activities even before oil became the
dominant issue. This difficult terrain
provided a ready but unacceptable alibi for the
gross neglect by successive governments,
particularly since independence, of the region,
which for more than a quarter of a century has
accounted for some 95 of Nigerias foreign
exchange earnings. The key challenge now is to
reverse the backwardness and instability of this
economically strategic region by building the
confidence of its peoples through transparent and
sustained infrastructure development and
socio-economic transformation.
36SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
- Critical Issues of a New Policy Thrust
- To rapidly redress the regions neglect, ensure
sustainable development, assuage the trauma and
widespread anger of its peoples and promote its
return to stability, this three-year Action Plan
has been drawn up to provide policies, programmes
and projects that are designed for immediately
confronting the following critical issues - Environmental Management
- Poverty Alleviation
- Infrastructure Development and
- Social Justice and Conflict Resolution.
37SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
- Volume 3 Atlas of Social Infrastructure in the
Niger Delta - This is a compendium of digital maps derived from
the NDES GIS database, depicting the spatial
pattern of available social infrastructure
against the background of land use and vegetation
(terrain and ecozone) information for each Local
Government Area. - This document provides a flexible opportunity and
the potential for an easy appreciation,
evaluation and analysis of the current status of
social infrastructure at the State, Local
Government Area and Ward levels, while also being
a sound management support system. Particularly
suitable for meeting the developmental challenges
of the regions heterogenous ecozones as it
integrates environmental and socio-economic
attributes.
38SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
39SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
40SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
41SUMMARY OF SOME MAJOR PRODUCTS (RESULTS) OF THE
NIGER DELTA ENVIRONMENTAL SURVEY
- Summary Volume The Summary and Recommendations
volume captures the essence of the entire
53-volume NDES Phase Two Report in a
well-illustrated and user-friendly style,
highlighting and cross-referencing a selection of
key findings and interrelationships, designed for
a general, non-technical readership. This volume
provides the scientific basis for the
recommendations set out in the Niger Delta
Development Priorities and Action Plan. - The first two of these four documents, designed
for use in tandem, provides planners, developers
and managers of the delta a crucial
state-of-the-art tool for sustainable
development.
42CONCLUDING REFLECTIONS
- As collaborating agencies on the Gulf of Guinea
Large Marine Ecosystems Project, the United
Nations Industrial Development Organisation
(UNIDO), the United Nations Development Programme
(UNDP) and the United States National Oceanic and
Atmospheric Administration (NOAA) have jointly
recognised the Niger Delta Environmental Survey
as a model and generic prototype for all
developing coastal economies in the world. - Following a technical assessment visit to NDES,
Professor Michael Watts, a consultant to both the
Ford and McArthur Foundations, made the following
remarks - I was deeply impressed by the quality of the GIS
platform, and the sorts of cartographic and other
information that has been generated. It is a
world class project, and there is probably no
comparable project (in terms of depth and
coverage) of any delta in the world. The demand
for, and utility of, the data generated is
extraordinary government, the NGO community, and
the private sector obviously have pressing needs
for the sorts of information you have generated.
43CONCLUDING REFLECTIONS
- It is imperative that this information be
circulated both to reveal to government and
funders the quality and significance of the data
generated but also to place such a valuable
resource in the hand of those, and it is a
substantial community, who need it most as soon
as possible. - The cream of Nigerias distinguished scholars,
experts and peer reviewers described the NDES
report as an excellent job, a comprehensive and
reliable information base and decision support
system that should form the basis of the current
government development initiative in the Niger
Delta. - Yet, nearly three years after survey completion,
report preparation, several rounds of
international and local reviews and report
finalisation, NDES report has still not been
published, ostensibly for lack of funds.
44CONCLUDING REFLECTIONS
- In the meantime, major developmental initiatives
from government, industry, bilateral and
multilateral agencies are proceeding, post-NDES,
using the failed top-down, fragmented,
contract-driven approach of the past that had
left the region parlous, short-changed by benefit
captors and socio-economically unstable. - The oil industry, especially The Shell Petroleum
Development Company of Nigeria Limited that
conceived and mid-wifed NDES, is on the threshold
of missing a historic opportunity. It will be a
tragedy if the credit and benefit of what is
perhaps industrys most meaningful and enduring
contribution to the sustainable development and
enhancement of quality of life in Africas
largest and most richly endowed delta is either
lost in the dust of time or allowed to have its
immense value degraded by long bureaucratic
delays. We believe it should be speedily
published for the benefit of all stakeholders,
especially the managers of the region,
development agencies and the very people of the
Niger Delta, the improvement of whose quality of
life is central to the Surveys Mission.