cuisines. It is estimated that there are over 32 000 fish species in the world. They are one of the most diverse kingdoms in ‘animalia’. Many species are threatened with extinction due to over-fishing of their kind‚ and disruption of the food chain. Overfishing eventually leads to population collapse‚ meaning the survivors cannot produce enough offspring to replenish the fish which were removed. This can cause commercial extinction‚ which by the name suggests‚ a species is no longer able to sustain a fishery
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Attention‚ have you heard that millions of people travel to popular beaches throughout the world‚ but some people don’t realize that the oceans are becoming more damaged? People don’t realize that the ocean is suffering from‚ pollution‚ overfishing‚ plastic‚ garbage‚ etc. Not a lot of people notice this is happening to the oceans. This is why we need to stand up and stop some of these things from damaging the earth’s oceans. The ocean is a place people enjoy traveling to every year‚ but most people
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“Humans are inflicting more and more damage on the environment.” Thesis Statement The human activities that inflicting and damage on the environment are deforestation‚ improper waste disposal and over-exploitation of marine life. Introduction Many disasters and diseases happen recently to cause great suffer to human race and all living things on our environment. In fact‚ the human activities are the main factor that cause the happen of the disaster and diseases. The human activities that inflicting
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one generation of the animals (TEDxYouth). This is just one example on how sharks keep everything in balance. Another example is coral reefs which serve as a home to thousands of fish in the ocean such as the parrot fish. Parrot fish eat coral reefs and if they don’t have a predator to control their population size it could be detrimental to the coral reefs. The parrot fish would become overpopulated and all these fish would eat away the coral reefs. (TEDxYouth). The ocean’s ecosystems would collapse
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1.1.1 Organic Industry in Hong Kong Eco-fish will be an addition to the already booming organic food industry in Hong Kong. The organic and natural sector in Hong Kong has experienced dramatic growth in recent years due to rapidly rising demand for such category of products therefore the sector is moving more towards main stream. The local market is large enough to accommodate both giant and small players. Consequently initiatives such as the opening of Asia’s largest retailer for natural and
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Introduction Bangladesh is enriched with extensive and huge qualitative water resources distributed all over the country in the form of different types of ponds‚ beels‚ lakes‚ boropits‚ small and large rivers and estuaries covering an area of about 4.34 million hectare (ha.). There are four categories of major fisheries resources: these are- 1) Inland open water‚ 2) Inland closed water‚ 3) Brackish water‚ and 4) Marine water. Fisheries sector has been playing a significant role from time immemorial
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DATA RETRIEVAL CHART Importance / Economic Values | Problems / Challenges | Effect to the Economy | Government Programs | 1. Water resources provide us aquatic creatures like fish that serves as our food which is a basic need. | Some fisherman use dangerous fishing methods like muro-ami and dynamite fishing. | Red tide decreases the quality of the fish that we catch. | R.A. 1751 – Anti illegal fishing. | 2. Fishing makes a general improvement in living standards because of the profits
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Control measures to overcome environmental problems This is a list of environmental issues. As such they relate to the anthropogenic effects on the natural environment. Climate change — Global warming • Global dimming • Fossil fuels • Sea level rise • Greenhouse gas • Ocean acidification • Shutdown of thermohaline circulation • Environmental impact of the coal industry • Urban Heat Islands Conservation — Species extinction • Pollinator decline • Coral bleaching • Holocene extinction • Invasive
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Visit to Ebro Delta. Questionnaire 1. When did the sea level stabilized in the Mediterranean? How old is the Ebro Delta? • The Mediterranean stabalized 4000 years ago • The Mediterranean is rising at 1.5 millimetres per year • The Ebro delta dates back to the end of the last ice age it has constantly changed‚ with the 15th to 16th centuries being the periods of greatest growth for the Delta 2. Which man-induced phenomenon accelerated sediment
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CAUSES OF INTERNAL CONFLICTS Competing territory is an important cause of internal conflict. An example is the conflict over border between China and India in 1947. When India gained independence from Britian‚ it inherited the frontier drawn by the British; while China protested that it had not agreed to the frontier. It was difficult to have a clear border between the two countries because much of their frontier lies in the inaccessible Himalayas. In 1958‚ China announced that it had built
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