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1、保護(hù)海洋英語(yǔ)演講稿Sea pllutin is becming an increasing prblem fr ur planet and we have a respnsibility t reduce sea pllutin.I need t describe the prblem. ur ship currently dumps all its rubbish int the sea.Its easy t result in huge endanger. First f all, Nn-rganic substances such as plastic bags kill fish an
2、d whales. Because fish get trapped and whales cannt digest them. Secndly sme rubbish is inherently tic.I can suggest sme slutins. First and fremst we can create a better system f dispsing f rubbish fr instance. We ught t stre rubbish. Net, we are suppsed t make ships envirnmentally and friendly. A c
3、ase in pint is that we shuld stp prviding plastic bags.We must act nw befre it is t late!The seas and ceans receive the brunt f human waste, whether it is by deliberate dumping r by natural run-ff frm the land.In fact ver % f all marine pllutin cmes frm land-based activities and many pllutants are d
4、epsited in estuaries and castal waters. Here the pllutants enter marine fd chains, building up their cncentratins until they reach tic levels. It ften takes human casualties t alert us t pllutin and such was the case in Minimata Bay in Japan when many peple died as a result f a pllutant building up
5、in fd chains. A factry was discharging waste cntaining methyl mercury in lw cncentratins int the sea and as this pllutant passed thrugh fd chare cncentrated in the tissues f marine rganisms until it reached tic levels.As a cnsequence 649 peple died frm eating fish and shellfish cntaminated with merc
6、ury and 3500 peple suffered frm mercury pisning.Future marineKnw yu tday frm the 某年, let me d a return tur, yu tur in 2030 with the cean, I think yu must be harvested. As we all knw, ceans f the Earths seven tenths, very serius marine pllutin in 某年, but in 2030, due t advanced science and technlgy,
7、decntaminatin rbt has becme the bane f marine pllutin, s, when there is n pllutin in the cean. Nw, I take yu first multi-functinal receptin, and replace changes in the marine lcatin device, it all tk us ff t anther wrld. Tdays ceans, is hme t human beings, 50 percent f peple wrldwide live in the cea
8、n, yu will find it very curius abut hw t survive in the cean? Fact Well, Sea Wrld, where therentrl rm, ygen prduced frm here, thrugh the ygen cylinder sent t every crner f cean, peple breathing in fresh ygen, emit carbn diide, and then ntrl rm t receive, but als t create such a cycle f ygen . .Harbu
9、r fish is strange, since the sea water int fresh water, the fish learned human language, but als t talk with peple it can be fun! Yu t the frnt f a large grup f fish, fish said: Gd mrning! Fish will speak English, I am really nt believe it. Listen t my intrductin t yu n the residential areas. Althug
10、h befre yu see is a blank, but peple live here. The sea and land were nt the same persn, they fd is simple, a simple fd Dan can be ver 100 days, s they are very relaed. Live it? T fur sea as their hme, think f where t sleep n where t sleep, carefree.Then, yu visit the Ryal Palace, Park . . must have
11、 felt very grand, magnificent it! Perhaps yu wrry abut, s many peple living in the seabed, the envirnment will nt ccur the prblem? Nt. Harbur achieved withut factry, but there are prductin. And n wrse than the prductin f the land, because we rw dwn the waste land, water, thrugh the decntaminatin rbt
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