塑料垃圾对海洋生物的影响(英文)最新PPT课件
垃圾对海洋生物的危害英语作文
垃圾对海洋生物的危害英语作文英文回答：The Detrimental Effects of Plastic Waste on Marine Life.Plastic waste poses a significant threat to the health and well-being of marine ecosystems. Its extensive prevalence in the oceans has dire consequences for various marine organisms, leading to entanglement, ingestion,habitat destruction, and other detrimental effects.Entanglement.Marine animals, such as seals, turtles, and seabirds, can become entangled in plastic debris. This entrapment restricts their movement, impedes feeding, and can cause severe injuries or even death. Fishing nets and plasticrings pose a particular hazard, ensnaring animals and leading to prolonged suffering.Ingestion.Many marine species inadvertently ingest plastic waste, mistaking it for food. This can lead to various health problems, including gastrointestinal issues, malnutrition, and starvation. The ingestion of microplastics (smallplastic particles less than 5 mm in size) is particularly concerning due to their ability to accumulate in the food chain and potentially bioaccumulate in marine organisms.Habitat Destruction.Accumulations of plastic waste can degrade marine habitats, particularly coral reefs and seagrass beds. These habitats provide food and shelter for a wide range of species, but their integrity is compromised by the accumulation of plastic debris. Moreover, plastic waste can smother marine organisms, such as shellfish and sea urchins, reducing their ability to survive and reproduce.Other Impacts.In addition to the direct effects of entanglement, ingestion, and habitat destruction, plastic waste also indirectly impacts marine life. For instance, plastic pollution can absorb toxic chemicals from the environment and release them into the water, contaminating the marine food chain. Furthermore, plastic waste can serve asbreeding grounds for harmful microorganisms, further exacerbating the detrimental effects on marine ecosystems.Mitigation Strategies.Addressing the problem of plastic pollution requires a comprehensive approach. Key mitigation strategies include:Reducing the production and consumption of single-use plastics.Improving waste management practices.Promoting recycling and upcycling of plastic materials.Raising awareness about the impacts of plastic wasteon marine life.Supporting research and innovation to develop sustainable alternatives.By implementing these measures, we can help safeguard marine ecosystems and ensure the well-being of marine life for generations to come.中文回答：塑料垃圾对海洋生物的破坏性影响。
塑料污染给海洋的带来危害英语作文
塑料污染给海洋的带来危害英语作文英文回答：Plastic Pollution Destroys Marine Ecosystems.Plastic pollution is a major threat to marine ecosystems, harming marine life and disrupting the delicate balance of the ocean. This ubiquitous material infiltrates all levels of the food chain, from microscopic plankton to large marine mammals.Ingestion and Starvation.Marine animals often mistake plastic debris for food, leading to ingestion and starvation. Indigestible plastic accumulates in the animals' digestive tracts, blocking nutrient absorption and causing malnutrition. This can lead to emaciation, reduced growth rates, and even death.Entanglement.Plastic entanglement is another significant hazard to marine life. Animals can become entangled in discarded fishing gear, plastic bags, and other debris, restricting their movement and causing injuries. Entangled animals may struggle to feed, swim, or breathe, leading to prolonged suffering or death.Chemical Leaching.Plastic materials contain a variety of chemical additives and plasticizers that can leach into the marine environment. These chemicals can have toxic effects on marine organisms, disrupting their hormonal balance, reproductive systems, and immune functions.Habitat Degradation.Plastic pollution accumulates in marine habitats, smothering coral reefs, seagrass beds, and other vital ecosystems. This degradation reduces biodiversity, disrupts food chains, and impairs the overall health of the ocean.Ghost Fishing.Abandoned or lost fishing gear made of plastic continues to capture and kill marine life in a process known as "ghost fishing." These nets and traps entangle fish, sea turtles, and other animals, leading to population declines and ecosystem disruption.Plastic Pollution Endangers Human Health.Marine plastic pollution can also pose risks to human health. Microplastics, tiny pieces of plastic less than 5mm in size, are ingested by marine organisms and can accumulate in the food chain, eventually reaching human consumers. These microplastics may contain harmful chemicals that can have adverse effects on human health.Addressing the Plastic Pollution Crisis.Addressing the plastic pollution crisis requires a multifaceted approach that involves reducing plasticproduction, improving waste management, and promoting sustainable alternatives. Governments, industries, and individuals must collaborate to implement effectivesolutions and protect marine ecosystems for future generations.中文回答：塑料污染破坏海洋生态系统。
塑料污染给海洋带来的危害英语作文
塑料污染给海洋带来的危害英语作文Plastic pollution poses a severe threat to the world's oceans, wreaking havoc on marine ecosystems and causing long-lasting damage to the environment. In recent years, the issue of plastic pollution in our seas has garnered significant attention from scientists, environmentalists, and policymakers alike. The sheer scale of the problem is staggering, with millions of tons of plastic waste entering the oceans each year.One of the most pressing concerns regarding plastic pollution in the oceans is its impact on marine life. Countless marine species, from tiny plankton to massive whales, are affected by plastic debris. Animals often mistake plastic for food and ingest it, causing internal injuries, blockages, and even death. Marine mammals and seabirds become entangled in plastic fishing nets and other debris, leading to suffocation, starvation, and injury. The toxic chemicals present in plastics can leach into the water, poisoning marine organisms and disrupting entire ecosystems.In addition to harming marine life, plastic pollution has serious implications for human health. Seafood contaminated with plastic particles can pose a risk to human health, as these particles accumulate in the tissues of the fish we consume.Moreover, microplastics – tiny plastic particles that result from the breakdown of larger plastic items – are present in many everyday products, such as cosmetics and cleaning agents. These microplastics can enter the food chain and eventually make their way into our bodies, with potential adverse health effects.The economic costs of plastic pollution in the oceans are also significant. Coastal communities that rely on fishing and tourism as sources of income are particularly vulnerable to the impacts of plastic pollution. Beaches strewn with plastic debris are unattractive to tourists, leading to decreased revenues for local businesses. Furthermore, the costs of cleaning up and mitigating the effects of plastic pollution on marine ecosystems are substantial, placing a burden on governments and taxpayers.Despite the seriousness of the problem, there is hope for the future. Efforts are underway around the world to reduce plastic pollution and protect our oceans. Many countries have implemented bans on single-use plastics, such as plastic bags and straws, in an effort to curb the flow of plastic waste into the seas. Innovative technologies are being developed to remove plastic debris from the oceans, while initiatives to promote recycling and waste reduction are gaining momentum.Individuals can also play a role in combating plastic pollution by reducing their use of single-use plastics, properly disposing of waste, and participating in beach clean-up efforts. By raising awareness about the issue and advocating for sustainable solutions, we can all contribute to a cleaner, healthier ocean environment for future generations.In conclusion, plastic pollution poses a serious threat to the world's oceans, with far-reaching implications for marine life, human health, and the economy. However, by taking action to reduce plastic waste, implement sustainable practices, and support conservation initiatives, we can help protect our oceans and ensure a brighter future for our planet.。
海洋塑料污染课件
塑料垃圾在海洋中分解成微塑料，被 海洋生物误食，进而影响整个食物链 。
Байду номын сангаас
海洋塑料污染的危害
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02
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生态危害
破坏海洋生物栖息地，影 响生物多样性，导致生态 平衡失调。
健康危害
微塑料可通过食物链进入 人体，对消化系统、免疫 系统等造成危害。
经济危害
影响渔业、旅游业等产业 的发展，造成巨大的经济 损失。
企业和个人的参与
总结词
鼓励企业和个人积极参与应对海洋塑料污染的行动，共同推 动可持续发展。
详细描述
引导企业减少一次性塑料制品的使用，推广环保包装和替代 品，鼓励个人减少使用一次性塑料制品，参与塑料回收和环 保活动。
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结论
海洋塑料污染的严重性
海洋生物死亡
海洋塑料污染对海洋生物造成直接威胁，它们可能因误食塑料或 被塑料缠绕而死亡。
工业废水
未经处理的工业废水含有大量的塑 料微粒，通过河流进入海洋。
03
海洋塑料污染的影响
对海洋生物的影响
生存威胁
海洋塑料污染对许多海洋生物构成直接威胁，如海龟、海豚和鲸 鱼等可能会误食塑料，导致消化系统堵塞或死亡。
生理机能损害
微塑料被海洋生物摄入后，可能对其生理机能造成影响，如影响繁 殖和免疫系统等。
生态失衡
海洋塑料污染破坏了海洋生态系统的平衡，影响了海洋食物链的 正常运转。
人类健康风险
海洋塑料污染通过食物链对人类构成潜在的健康风险，如摄入含 有毒素的海洋生物。
应对海洋塑料污染的紧迫性
全球共识
全球范围内对海洋塑料污染问题已达成共识，亟需采取行动解决 。
立法和政策
各国政府应制定相关立法和政策，限制塑料垃圾的排放，推动可持 续生产和消费模式。
高中英语最新阅读作文新闻素材课件《塑料污染无处不在》
塑料污染着ac地cu球mu，la阻te 止[ə'植kj物uːm的j根əle深ɪt]埋。塑料微 粒还会进入水循v环i. 累，积从；而积进聚入到动物（包括人 类）体内。由于人类处于食物金字塔的顶端， 因此塑料微粒会在我们体内积聚。
Want to do something to change the situation? Don’t get plastic bags at the supermarket; take your own reusable one instead. Give up fast delivery lunches and cook or go to the restaurant instead. Get into the habit of sorting your garbage.
divsip. o处spe理rv[odt；.cɪ处e's安sps理ə排[ʊ'r；pzerv]g加əti.ʊs登t工seer记s]['；red注ʒɪ册stə] 自1907年注册塑料专利以来，人类已生产83 亿吨塑料制品，其中63亿吨塑料制品已成为 废弃物。
Most of the discarded plastic products end up in the ocean. In the Pacific Ocean, plastic gasianzreib.salTaghneadtatinhsdattho’desatihdss1cjie..z6are丢rmwdo弃efialdMsl的ito[eodn；nihssga'废qkovuɑlei弃aaːdra.的eɪldrke]aildoymefoterrms eind
塑料垃圾对海洋生物的影响(英文)ppt课件
Effects on wildlife & fisheries
(how have the plastic debris affected them)
1. Entanglement •Entanglement is responsible for many different kinds of wildlife. Such as seals, fish, turtles, and birds. •These animals get caught in the debris and end up suffocating or drowning. •They don’t have hands like us to untangle themselves, as a
• Naval and research vessels eject waste and military equipment that are deemed unnecessary.
• Pleasure crafts release fishing gear and other types of waste, either accidentally or through negligent handling.
• The largest ocean-based source of plastic pollution is discarded
fishing gear (including traps and nets), estimated to be up to 90% of
plastic debris in some areas. （ Hammer, J; Kraak, MH;
How plastic waste is affecting wildlife and fisheries
塑料污染给海洋带来的危害英文作文
塑料污染给海洋带来的危害英文作文英文回答：Plastic Pollution: A Scourge on the Oceans.Plastic has become a ubiquitous material in our modern world, finding its way into countless everyday products from packaging to clothing to electronics. However, this convenience comes at a steep cost to our environment, particularly to our oceans.Impacts on Marine Life:Plastic pollution poses a significant threat to marine life in various ways:Ingestion: Marine animals, such as turtles, seabirds, and fish, often mistake plastic debris for food, leading to ingestion. This can block their digestive systems, causing starvation or malnutrition.Entanglement: Plastic items like fishing nets and packaging can entangle marine animals, restricting their movement, causing injury, and potentially leading to death.Toxic Effects: Plastic contains various chemicals that can leach into the marine environment. These chemicals can accumulate in marine organisms, causing developmental abnormalities, reproductive problems, and immune system dysfunction.Habitat Degradation: Plastic litter can smother coral reefs, seagrass beds, and other important marine habitats, impairing their ecological function and reducing biodiversity.Disruption of Marine Ecosystems:Plastic pollution also disrupts the delicate balance of marine ecosystems:Food Web Disruption: Plastic debris introduced intothe food chain can alter the availability and safety of food sources for marine organisms at all trophic levels.Nutrient Cycling: Plastics can adsorb nutrients from water, affecting the nutrient availability for primary producers like phytoplankton, which are the foundation of marine food webs.Ocean Acidification: Some types of plastic release carbon dioxide as they degrade, contributing to ocean acidification, which can harm marine organisms and coral reefs.Economic and Social Impacts:Plastic pollution also has economic and social consequences:Tourism and Recreation: Plastic litter degrades coastal environments, affecting tourism and recreational activities like swimming and fishing.Fishing Industry: Plastic entanglement can damage fishing gear and reduce fish populations, impacting livelihoods and food security.Coastal Infrastructure: Plastic litter can clog drains and waterways, causing flooding and sewage contamination.Addressing the Problem:Addressing plastic pollution in the oceans requires a multifaceted approach:Reducing Plastic Production and Consumption: Reducing the production and consumption of single-use plastics is crucial to minimizing the amount of plastic entering the marine environment.Improving Waste Management: Implementing effective waste management systems to prevent plastic from entering waterways is essential.Promoting Sustainable Practices: Encouraging the useof biodegradable or reusable alternatives to plastic products can help reduce overall plastic pollution.Raising Awareness: Raising public awareness about the impacts of plastic pollution and promoting responsible disposal practices is crucial for long-term solutions.Conclusion:Plastic pollution is a significant threat to the health of our oceans and the well-being of marine life. Urgent action is needed to reduce plastic production, improve waste management, and promote sustainable practices. By working together, we can mitigate the devastating impacts of plastic pollution and protect the future of our marine ecosystems.中文回答：塑料污染对海洋的危害。
海洋污染的定义分类抑制海洋污染保护海洋措施宣传课件PPT
首先
保护海洋也要从点滴小事做起从我们身边做起也是我们义不容辞的责任。
必须遵守有关禁止乱扔各种废弃物的规定，把废弃物扔到指定的地点或者容器内，特别是不要乱扔废电池，因为一节废电池中所含的重金属，如果流到清洁的水中，它造成的污染是非常厉害的。
第二
应该尽量避免使用一次性饮料杯、泡沫饭盒、塑料袋和一次性筷子，用陶瓷杯、纸饭盒、布袋和普通竹筷子来代，这样就可以大大减少垃圾的产生。减小了海洋垃圾的来源。
我国的治理措施
建立健全海洋法律体系与管理体制。制定一系列海洋和涉海法规，国务院及国家有关部门也制定了一系列行政法规和部门规章。这些涉海法律法规的颁布和实施，对促进我国海洋管理和环境保护起到了重要的作用。与此同时，我国逐步建立了海洋综合管理制度。
抑制和防止海洋污染的措施。
防止和控制沿海工业污染物污染海域环境
保护和改善海洋环境，防治污染和破坏，使之更适合于人类的生存和发展的措施。它是我国环境保护的一个重要方面，是人类持续开发利用海洋资源的前提和保证。防止、减少和控制海洋环境污染的措施，包括防止来自陆地污染源、海底活动、倾倒废弃物、“区域”内活动、船舶、大气的污染，以及防止兴建海岸工程造成的污染损害
抑制和防止海洋污染的措施。
抑制和防止海洋污染的措施。
栽培海藻群体特别具有减低富营养化的潜力，大力发展海藻栽培来调节养殖环境中动植物生态平衡，是解决上述问题有希望的途径，是从根本上解决问题的有效方法，是具有战略性、前瞻性和科学性的设想和理念。
为确保我国海洋环境减少污染，在加强监测预报的同时，应大力开展海洋污染机理与防治方面的基础和应用研究，为海洋经济的可持续发展作出贡献。
第三
不要随意捕杀海洋生物，有些动物可能是世界的濒危品种，也许你不是有意的，但是，你的一个不小心可能会使一个物种灭亡。
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A heart-broken photo
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An exhibit at the Mote Marine Laboratory that displays plastic bags in the ocean that look similar to jellyfish.
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Effects on wildlife & fisheries
2002)
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The biodiversity of the “Great Pacific Garbage Patch” is decreasing
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Reasons:
1. Fauna & Flora International(FFI) has already confirmed that plastic debris will pose a growing threat to Marine biodiversity and marine food chain in 2010.
? The North Pacific Gyre, for example, has collected the so-called
“Great Pacific Garbage Patch ”, which is now estimated to be one to twenty times the size of Texas (approximately from 700,000 to 15,000,000 square kilometers). In samples taken in 1999, the mass of plastic exceeded that of zooplankton (the dominant animal life in the area) by a factor of six. (Weisman&Alan ，2007). Click to see more details
threatened by.Obviously, this sea turtle
was scarred. After this
picture was taken, maybe
it would die soon. As we
can imagine, there are still
thousands of sea turtles
up suffocating or drowning. ? They don't have hands like us to untangle themselves, as a
result, they die from their inability to escape their predators. （ Hammer, J; Kraak, MH; Parsons&JR2012).
? Truth: In June 2018, more than 80 plastic bags were found inside a dying pilot whale that washed up on the shores of
Thailand.( Whale dies from eating more than 80 plastic bags . The Guardian. June 2, 2018. Retrieved June 17, 2018.)
? The largest ocean-based source of plastic pollution is discarded
fishing gear (including traps and nets), estimated to be up to 90% of
plastic debris in some areas. （ Hammer, J; Kraak, MH;
? On 11 April 2013 in order to create awareness, artist Maria Cristina Finucci founded The Garbage Patch State at UNESCO –Paris in front of Director General Irina Bokova. (The garbage patch territory turns into a new state - United Nations Educational, Scientific and Cultural Organization . .)First of a series of events under the patronage of UNESCO and of Italian Ministry of the Environment. [80]
? Naval and research vessels eject waste and military equipment that are deemed unnecessary.
? Pleasure crafts release fishing gear and other types of waste , either accidentally or through negligent handling.
Parsons&JR ,2012 ）
2
The organism that is being affected
? Seabirds ? Whales ? Fisheries ? Seals ? Sea lions ? Sea turtle ? Dolphins
3
Aquatic wildlife can be
1
Human actions that polluted the pacific ocean
? Merchant ships expel cargo, sewage, used medical equipment , and other types of waste that contain plastic into the ocean.
under the threaten of
plastic debris. If no one
helps them, they are just
dying lonely, scared, and
desperated.
4
This picture tells us a sad story about this turtle: it was trapped accidentally when it was young. As it grew bigger and bigger, the rubber band limited it. As a result, its body was deformed.
8
Effects on wildlife & fisheries
(how have the plastic debris affected them)
2.Ingestion
Sea animals
? Turtles sometimes mistake plastic bags for jellyfish.
How plastic waste is affecting wildlife and fisheries
The main waste in the ocean is the Plastic debris. About 80 percent of marine debris is plastic.
Every year, a huge number of seabirds, turtles, and fisheries died of eating plastic debris by mistake.
? “This plastic debris can kill the sea turtle by obstructing the esophagus.”(Gregory & M. R. 14 June 2009)
? So too are whales; large amounts of plastics have been found in the stomachs of beached whales.
2. There will be more plastic than fish in the ocean by 2050, warned the Ellen MacArthur Foundation in a report published Tuesday. (There Will Be More Plastic Than Fish in the Ocean by 2050, January 19, 2016)
6
Effects on wildlife & fisheries
(how have the plastic debris affected them)
1. Entanglement ? Entanglement is responsible for many different kinds of
wildlife. Such as seals, fish, turtles, and birds. ? These animals get caught in the debris and end
5
Convincing data(on Pacific Ocean)
?In a 2008 Pacific Gyre voyag,eAlgalita Marine Research
Foundation researchers began finding that fish are eating plastic fragments and waste. Of the 672 fish caught during that voyage, 35% had ate plastic pieces. Click to see more details