INTRODUCTION TO INTEGRATED COASTAL ZONE MANAGEMENT
| Legislation and Administration | ICZM Agencies | Issues in the Sarawak Coastal Zone | |
LEGISLATION AND ADMINISTRATION |
Principal Legislation Controlling the Administration of Activities in the Coastal Zone:
Sarawak administration tends to be performed in rigid sectoral systems. The challenge of ICZM in Malaysia is to devise a regulatory system that incorporates continuous improvements and institutionalises interdisciplinary communication and development between the various government authorities. All three tiers of government in Malaysia, State Federal and local, are involved in coastal zone management. There is an urgent need to improve the existing consultative mechanisms or develop new ones to enhance both horizontal and vertical coordination particularly for coastal zone management. |
ICZM AGENCIES |
Water Resources Council Natural Resources and Environment Board Sarawak Rivers Board Sarawak Health Department Land and Survey Department Marine Fisheries Department Marine Department Monitors all matters of transport and communication on the sea and coastal waters of Sarawak. Department of Forestry Department of Agriculture Sarawak Biodiversity Council Local Authorities Department of Irrigation and Drainage Public Works Department, Sarawak Department of Environment |
ISSUES IN THE SARAWAK COASTAL ZONE |
The principle areas of concern for the coastal zone of Sarawak as summarised below: Coastal Erosion Coastal erosion is considered a major problem on the coast of Miri from the mouths of Batang Baram to the Sg. Miri. The erosion is natural, but is compounded caused by different land-uses and economic activities. It threatens the coastal road and other structures along the coast, and both long-term and short-term solutions are required. Guidelines exist concerning Natural Erosion Control, River Erosion and Sand Extraction. These guidelines have been drawn up by the Federal Environmental Agencies. It is considered important that these guidelines are adopted and enforced by the State. Furthermore it is recommended that the State adopts a Shoreline Management Plan focusing on the areas immediately under threat. Beach Pollution The beaches of Sarawak are becoming increasingly dirty. This pollution is impacting the tourist industry as well as degrading the quality of life of local residents. The main source of pollution originates from logging, petroleum and plantation industries as well as from squatters living in close proximity to the beaches. The Miri Pilot Project Area has had significant success in dealing with beach pollution issues. Indicators from there are that operationally the issue is best tackled through the establishment of a local ICZM Unit devise clean-up targets for each agency concerned and ensure that these targets are communicated to the public. Conservation of Mangrove and Peatland Mangroves are considered essential ecological and physical components of the riverbank and muddy coastline vegetation. Habitat fragmentation of mangroves due to clearing or felling reduces the capacity of mangroves to perform their function as nursery areas for a myriad of fish, crabs and shrimps that are an important food source for the inhabitants of the area. In Sarawak the fishing industry is almost entirely biologically dependent on mangroves. Disturbance of the aquatic biodiversity ultimately reduces the economic potential on which the fishing industry relies. Other functions of the mangrove forests relate to its ability to stabilise and prevent shoreline erosion, prevent tidal flooding and salt water intrusion. Furthermore, it acts as a buffer zone between land and sea thus protecting the beaches from excessive siltation from the rivers. It is considered important that the State gazettes all mangrove stands of class 1, 2 and 3 as forest reserves and subjects any land development to strict scrutiny under guidelines from the Natural Resources Environment Board (NREB), the Department of Environment (DOE) and the Department of Forestry (FD). Further studies on the protected flora and fauna are required to assess the need to expand the existing protected areas. Peat swamp areas represent the second largest total habitat in the coastal area with over 600 species of plants. Peat swamps have important functions. They act as reservoirs for collecting and storing valuable freshwater. The control the hydrology of an area and provide essential freshwater inflow that is critical for the survival of the coastal mangrove forest. Peat forests play a crucial role as barriers to flood and storm water, as well as acting as buffers between the upland and the coastal zones, maintaining the hydrological balance in the latter. Due to the increasing demands for arable land, peat forests have been conserved for agricultural purposes. Agricultural activities have lead to changes in the soil and hydrological conditions of peatlands. As a result the water supply storage capacity of these areas has been reduced. Both in terms of peat and mangrove forests it is essential to identify areas for conservation and areas for development. Data must be collected regularly and planners are strongly advised to consult the scientific data relevant for a specific area prior to approval development initiatives. Water Supply Depletion and pollution Catchments are important areas in which groundwater supplies are recharged, wetlands are pulsed by hydrological connections and rivers are nourished. They are also important areas for drinking water supplies. Depletion of groundwater resource occurs both in a qualitative and a quantitative sense. The conversion of peat land for agriculture plantation or for urbanisation and industrial development reduces the water storage capacity of the catchment. Degradation of water quality occurs through intrusion of wastes, chemicals and other pollutants into the water catchment system. Furthermore, over-exploitation of groundwater results in saltwater intrusion from the sea that consequently lessens the ability of the catchment to supply fresh drinking water. In order to protect the quality of the water supply, the State needs to map and gazette these catchments and enforce strict environmental controls permitting only those activities that are compatible with its function as water supply. It is important to identify areas for conservation and areas for development. |
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