Please use this identifier to cite or link to this item: http://saruna.mnu.edu.mv/jspui/handle/123456789/4467
Title: Environmental impact assessment : for the proposed Eastern channel construction at Kaashidhoo Island, Kaafu Atoll
Authors: Ministry of Housing and Infrastructure
Issue Date: 1-Mar-2018
Citation: Ministry of Housing and Infrastructure. (2018). Environmental impact assessment : for the proposed Eastern channel construction at Kaashidhoo Island, Kaafu Atoll, Maldives
Abstract: This document is submitted to the Environment Protection Agency, by the proponent to fulfil the requirement of an EIA under the Environmental Protection and Preservation Act (EPPA) of the Maldives (4/93). This report provides the background to the proposed project components as well as an assessment of their likely environmental and social impacts, both beneficial and adverse. The proposed enhancement and mitigation measures are outlined where necessary together with an environment management plan and a monitoring programme. The proponent of this project is Ministry of Housing and Infrastructure. This project proposes to create a new entrance channel to provide a safer access to Kaashidhoo Island, Kaafu Atoll. At present, vessels entering Kaashidoo uses the entrance channel on the western side of the island, which has safety concerns due to rough conditions during the SW monsoon. Upon request by the Kaashidhoo community, to provide safer access to the island during the South West Monsoon, this project proposes to create an entrance channel from the reef edge of the northern side of the lagoon. The resulting dredge waste is to be stockpiled on the side of the harbour after reclaiming a small area. The project also includes installation of navigational lights to improve the integrity and usability of the overall harbour infrastructure. Project activities will be in conformance to the laws and regulations of the Maldives, and relevant international conventions that Maldives is party to. The key laws and regulations applicable to this project are: Environmental Protection and Preservation Act, Environmental Impact Assessment Regulation 2012, Dredging and Reclamation Regulation, Waste Management Regulation 2013, and the Environmental Liability Regulation. The assessment shows that the proposed development involves major impacts on the marine environment particularly temporary loss of benthic organisms, and potential changes to coastal hydrodynamics and beach stability. Key mitigation measures for the construction stage include undertake construction works during calm weather conditions as much as possible particularly when wave activity is calmer, and carrying out the activities in as short a time period as possible to allow normal conditions to reestablish in the area as soon as possible. Operational stage impacts are limited to potential erosion arising from changes to the coastal hydrodynamics. The changes to the beach will likely occur as the new beach system tries to achieve equilibrium with the changed coastal conditions. However as it is not possible to determine beforehand whether this will occur, no specific erosion prevention measures are proposed but appropriate action will be decided after monitoring the changes. The alternatives were evaluated for the project but the current designs and methods have been preferred due to the significant advantages that the proposed design has over alternatives. The alternative options for disposing sand were explored but a combination of land reclamation and stockpiling was recommended as stockpiling it provided the maximum long-term benefits to the community from dredge waste. The Island Council wanted to undertake beach replenishment on the western end “tourist beach” and two sites have been evaluated in the EIA. However, MHI reports that there aren’t enough funds for such an activity. Silt screens were considered as an alternative sedimentation control measure. However given the small size of the project area, the use of the proposed bund walls is preferred as it is more financially feasible. Monitoring of the project is crucial particularly the changes to hydrodynamics, shoreline, water quality, and lagoon benthos recovery. Particular attention should be given to monitor the erosion patterns along the shoreline of Kaashidhoo. The management plan for this project is designed to produce a framework for anticipated impacts, including practicable and achievable performance requirements and systems for monitoring, reporting and implementing corrective actions. In addition provide evidence of compliance to legislation, policies, guidelines and requirements of relevant authorities. In conclusion, the project provides significant socio-economic benefits for the local community
URI: http://saruna.mnu.edu.mv/jspui/handle/123456789/4467
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Environment A


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