Saturday, March 30, 2019
Issues That Are Facing The Maldives Environmental Sciences Essay
Issues That Are Facing The Maldives Environmental Sciences Essay36. String of Pearls  abrupt  everyplace the Deep Blue Indian Ocean . The first glimpse you get of this fascinating atoll formation confirms two unique aspects of the Republic of Maldives.  non only does it consist of the  almost beautiful tropical is democracys, but 99% of its 909,000 km is coered by the ocean. 1190 islands  atomic number 18 spread over 26 atolls, ring like coral formations enclosing a lagoon, which gives the Maldives its unique  nirvana like appearance. They stretch  close to 820 km from North to South, 130 km at the widest  gratuity and do not exceed a  space of 4.5 miles or an altitude of 6 feet above ocean  aim. No  much than 200 islands  ar inhabited, the rest  embarrass 87 tourist resorts and  unpopulated islands, some of which  are used for drying fish or other  untaught activities. The capital Male, the seat of government and the centre of trade, commerce, business, health and education, is loca   ted in the middle of the atoll chain, a small island buzzing with the sounds and activities of about 75,000 people which is about one third of the  race.37. Atoll Formation. The atolls of the Maldives are formed from coral  social organizations, sepa ranged by lagoons. The atolls are in fact part of a greater structure known as the Lacadives-Chargos Ridge, which stretches over 2000 km. The islands are low lying with the  nobleest point at well-nigh 8 feet above sea level. Faru or annulate reef structures form the atolls and these reefs provide  graphic defense against wind and  beat action, on these delicate islands.138. The Geographical Structure of Maldives. Maldives geographics based upon a group of 26 coral islands which are formed by approximately 1190 coral reef islands, and there are 20 administrative atolls along with Male which is the capital island of them all. It is a neighbour of Sri Lanka and is situated southwest of it. The  suasion of Maldives from the air is splendid    because of the beautiful patterns it makes in the clear  dark sea. Maldives has   some(prenominal) islands among which only 200 of them have people living there. The north-south stretch of this  body politic is approximately 824 km and from east to west it is about 129 km. Maldives is more blue water than the land because more than 99% of it is sea.39. There have been many devastating encounter of gale storms in the year 1812 and 1955, and the scientists have  likewise  tell that the islands of Maldives are in danger due to the rise in the sea level caused by global warming. To safeguard the country from such  rude(a) calamities, the government has build up artificial breakwaters and other safety measures with the  do of Japan, and has started purchasing land in India, in the event of excessive population displacement.2Present Environmental Issues.40. Introduction. Maldives is actively involved in bringing environmental issues to the forefront of the global political agenda, the ro   le  vie by Maldives in the  disguisenational arena. The environment of Maldives comprises a delicate and complex series of ecosystems that are unique to the tropical world and many have found it a pleasure of gaze upon. The Maldives has  large biodiversity and the coral reef ecosystem is one of the most productive ecosystems with linkages ranging from microscopic plankton to the giant sperm whale. However, the rapid socio-economic development and  profligate growing population have greatly contributed to the degradation of the environment.41.  margin Erosion. Beach erosion is a very far-flung problem. Either due to natural causes or man made  transfigures, such as construction of coastal infrastructure changes in the natural sediment balance and up  put impoundment of sand behind coastal structures built without pre-filling. The  exercise of coastal erosion and accretion is extremely complex with interrelations to climatic, geological, oceanographic, biological and terrestrial proce   sses  touch the growth and stability of the reefs and island structures. As the  land systems are highly  projectile in nature, the prevailing seasonal conditions may gradually shift the  fix as well as the position of the island by strong beach erosion and accretion on either side of the island.42. Coral Mining. Over a six year period the volumes of coral landed in Male rose from 7,000 to 400,000 cubic feet. Brown  Dunne 1988 carried out biological surveys on mined reefs and evaluated the impacts of coral mining in the Maldives.43. Dredging. Dredging is normally associated with harbor deepening, land reclamation, and mining for construction material.44. Land Reclamation. Reclamation which in the Maldives usually  kernel the creation of new land. Such activities occur on both  swelled and small scales and are usually associated with human population centres and as a byproduct of harbor dredging.45. Population Growth. The annual population growth rate between 1977 and 1985 was 3.2% p   er annum. Between 1985 and 1990 was 3.4% from 1990 and 1995 has dropped to 2.75% per annum. At present 25.7% (62,793) of the population live in Male.346. Biodiversity. Biological diversity the relative number of species, diverse in from and function, at the genetic, organism, community, and ecosystem level loss of biodiversity reduces an ecosystems ability to recover from natural or man-induced disruption.47. Deforestation. The  expiry of vast areas of forest (eg., unsustainable forestry practices,  plain and range land clearing, and the over  using of wood products for use as fuel) without planting new growth.48. Greenhouse  accelerator pedal. A gas that traps infrared radiation in the lower atmosphere  causation surface warming water vapor, carbon dioxide, nitrous oxide, methane, hydro fluorocarbons, and ozone are the  firsthand greenhouse gases in the Earths atmosphere.49. Groundwater. Water extractions found below the surface of the  public often in naturally occurring reservoir   s in permeable rock strata the source for wells and natural springs.50. Pollution. The contamination of healthy environment by  man-made  bobble.51. Salination. The process through which fresh (drinkable) water becomes salt (undrinkable) water hence, desalination is the reverse process also involves the accumulation of salts in top discolouration caused by evaporation of excessive irrigation water, a process that can eventually  turn in soil incapable of supporting crops.52. Soil Degradation. Damage to the lands productive  might because of poor agricultural practices such as the excessive use of pesticides of fertilizers, soil compaction from heavy equipment, or erosion of topsoil, eventually resulting in  bring down ability to produce agricultural products.53. Soil Erosion. The removal of soil by the action of water or wind, compounded by poor agricultural practices, deforestation, overgrazing and desertification.4Environment Assessment.54. Background. The environment is character   ized by numerous fringing coral reefs and lagoons, which contain rich biodiversity. The atolls vary significantly in shape and size. The 26 geographical atolls are grouped into 20 administrative regions, also referred to as atolls. The Maldives coral reefs are globally significant being the seventh largest in world and  applications programme an area of 8920 km. Protecting the environment and natural resources is critical to sustainable livelihoods and the Maldives economy.  fish directly employs and 11% of the work force, while 20% of the population is  interdependent on fisheries for the majority of its income. High quality eco-friendly tourism inn the Maldives accounts for  approximately 33% of GDP and is based on the Maldives natural assets including unique geography and coral reefs.55. Climate Change and Coral Reefs. Coral reefs play a key role in the lifestyles of Maldivians through natural protection of the islands and  religious service as a major resource for the Maldives e   conomy from tourism and  seek industries.56. Waste Management. Solid and hazardous waste  direction is recognized as a critical environmental issues. There are no  supply for collection, treatment and disposal of hazardous wastes.57. Freshwater Availability and Quality. Rainwater  collect is the primary source of drinking water. Groundwater accumulates in rainwater recharged aquifers which lie at a depth of 1-1.5 meters below the surface where they are highly  under fire(predicate) to-Contamination from inadequate sanitation facilities and other human activities.Solid waste run-off.Over exploitation.Saline intrusion through soil erosion and  implosion therapy (storms, tsunami etc).58. Biodiversity Loss. The main  brats to biological diversity in the Maldives are habitat  demise and overexploitation. Habitat destruction arises from coastal development activities such as  agree development and land reclamation. Run-off from pesticides and fertilizers used in agricultural activities is    becoming an  change magnitude problem and threatens the eutrophication of coral reefs.59. Air Pollution. Ambient air quality is  currently not monitored in Male and the available indicators of air pollution include-An increase in vehicle numbers.The rising quantity of imported fuel.A positive trend in recorded respiratory disease.The number of buildings constructed over the years.Impacts of Sea Level Rise in Male.60. As sea level rises, the thickness of the freshwater lens decreases, and the volume of freshwater decreases. Also sea level rise would increase the likelihood of storm over  wake of the islands, causing increased incidence of saltwater contamination of the freshwater lenses.61. tourism industry relying heavily on the marine ecosystems is also under threat from the impacts of climate change.62. The islands of Maldives are reef-based and coral reefs serve as natural breakwaters. With  footing to the coral reefs comes the bigger danger of loosing the natural protection of    the islands from the waves and currents.63. Fishery is also expected to suffer from the impacts of climate change.64. There is also an urgent  deprivation for the development of resources to adapt to possible impacts of climate change.Major Policy Responses and Initiatives.65. In order to reduce the e deputation of greenhouse gases, the Maldives has started pilot projects on  substitution sources of energy Solar power has been used to power telecommunication sets, navigational aids and government office buildings and mosques in the islands. The main constraint to the widespread use of solar energy is the lack of technical backup and high installation costs. While wind is a regular feature of the Maldives,  animated wind speeds are considered marginal for electricity generation, unless high towers are erected at high capital costs. Supplementing conventional energy supply by  interchange energy sources, wherever viable, has been include in the energy sector  prey and strategy in the    National Development Plan.66. Various programs have been designed and implemented in areas such as coastal protection, freshwater management and coral reef protection.67. A United Nations Environment Program mission visited the Maldives and recommended training of local personnel to monitor and evaluate impacts of expected environmental changes and the development of strategies that would permit sustainable development.68. Maldives is a party to the UNFCCC. The Maldives signed he Convention on 12th Jun 1992 and ratified the same on 9th November 1992. The Maldives played a very important role with AOSIS in the negotiation process that started in Berlin and culminated in Kyoto. The Maldives, though disappointed with the low targets agreed for in the Kyoto Protocol, looks for early implementation of the Protocol. The Maldives was the first country to sign the Kyoto Protocol on 30th December 1998. The first National Communication of the Maldives to UNFCCC was submitted at the 7th Sessio   n of the Conference of the Parties to UNFCCC held in Marrakesh in 2001. The National Greenhouse Gas Inventory, National Mitigation Plan, Vulnerability Assessment and Adaptation Options are included in the national communication of Maldives.669. President Nasheed had said that the climate change has reached a critical phase and would soon become not  meet an environmental threat but a security concern too. The UN inter governmental panel on climate change said that  inwardly the next century, the sea level will go up by 59 CMS and this would merge most of the islands of Maldives.71. http//www.maldiveisles.com2. http//www.maldiveisle.com.3. http//www.fao.org4. http//www.maldivesvacationpackages.net.5. http//www.fao.org.6. http//www.indexmundi.com.7. http//www.adb.org.  
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