<th id="6yc0e"></th>
  • <samp id="6yc0e"><pre id="6yc0e"></pre></samp>
  • <ul id="6yc0e"><pre id="6yc0e"></pre></ul><ul id="6yc0e"><pre id="6yc0e"></pre></ul>
    <samp id="6yc0e"><pre id="6yc0e"></pre></samp>
  • <th id="6yc0e"></th>
    <samp id="6yc0e"></samp>
  • <kbd id="6yc0e"><pre id="6yc0e"></pre></kbd>
    <samp id="6yc0e"></samp>
    <ul id="6yc0e"><tbody id="6yc0e"></tbody></ul>
  • <samp id="6yc0e"></samp>
  • 在线免费成人亚洲av,无码毛片一区二区本码视频,亚洲日韩一区精品射精,国产99视频精品免费视频36

    海洋保護英語作文

    時間:2022-01-28 19:28:54 海洋 我要投稿
    • 相關推薦

    海洋保護英語作文

      大海像一首詩,靈動跳躍,我們要怎么去保護海洋呢?本文是小編為大家收集整理的海洋保護英語作文,歡迎參考借鑒。

    海洋保護英語作文

      海洋保護英語作文【一】

      Marine biological environment is a complex system including sea water, sea water, soluble matter and suspended matter, seabed sediments and marine organisms. The rich biological resources, mineral resources, chemical resources and power resources in the sea are indispensable human resources treasure houses, which are closely related to the survival and development of mankind.

      At present, the main objective of marine conservation is to protect marine biological resources so that they can not be exhausted for sustainable use by mankind. In particular, priority should be given to the conservation of marine animals that are valuable and endangered. According to the UN investigation, due to overfishing, mangrove accidental killing of non target to allow the killing of marine organisms, the coastal engineering construction, deforestation, pollution of the marine environment in general, at least 25 of the world's most valuable fisheries resources consumed, whales, sea turtles, manatees and many other marine animal faces the danger of extinction. It is expected that with the expansion of marine development, it is possible to cause more damage to marine biological resources.

      Marine protection task should first stop on the marine biological resources excessive use, secondly to protect the marine biological habitat or habitat, especially their migration, spawning, feeding, avoid Huahai coastline, beaches, estuaries, coral reefs, to prevent heavy metals, pesticides, oil, organic produce and eutrophication. Nutrients such as marine pollution. Maintain the ability of regeneration of marine biological resources and the natural purification ability of the sea water, maintain the marine ecological balance, and ensure the sustainable development and utilization of the marine.

      海洋保護英語作文【二】

      "Bumper harvest, bumper harvest!"!" Cried one of the fishermen, happily jumping up like a child. After a while, the full cabin fish alive and kicking, calm sea filled with coming from all sides of the fishermen's laughter.........

      Now, like this "fish and shrimp full cabin" scene has been very rare. In today's market, is the most common fish pound at least to dozens of yuan, more serious pollution of the ocean, the ocean resources gradually dried up, seafood production, prices rise, it illustrates this point?

      In the ocean of natural calamities and man-made misfortunes emerge in an endless stream today, human pollution is often not from the original intention, but it is caused by the unexpected effect. The British Petroleum oil, because the drilling platform explosion, caused by the oil spill in the Gulf of Mexico, to 9900 square kilometers of sea water is seriously polluted, so that tens of thousands of seabirds soaked in oil to move, die in hunger and misery, makes countless fish poisoning death; and the Japanese earthquake and tsunami triggered a nuclear leak the marine pollution is more serious......

      The sea is so vast that it is because the rivers and streams flow into the Yangtze River and then run into the sea. If we do not solve the pollution problem from the source, then no matter how people clean up the sea, there will always be sewage flowing into the sea, and all the efforts will be futile. Now, streams and streams are often seriously polluted, or they become places where people dump rubbish or are loaded with pesticide cans. Finding a clear stream in an inhabited area can be very difficult today!

      In any case, the protection of the oceans can not be achieved by individual forces, and the protection of the oceans depends on the joint efforts of all mankind. I do not want one day in the future, our descendants can only imagine the image of the vast and wide sea.

      This is not only the wish of a pupil, but also the wish of all mankind, isn't it?

      海洋保護英語作文【三】

      Boundless sea to look forward to, give people the beauty, give a person warm motherly love.

      The sea is like a poem; it jumps; like a picture, rich in meaning; and like a symphony, vast and mighty...... It is like a mirror; sometimes calm, sometimes filled with rage, overwhelming, to sail the boat overturned. In my mind, the sea is blue world, is also the cradle of life. Pregnant with many free and small life. The sea is so mysterious, so charming!

      Now the sea has changed. The sea is no longer clear, it becomes muddy and dirty. Washed up on the beach, left is no longer alive and kicking the fish shrimp, instead of the piles of rubbish, but also mixed with a lot of dead fish shrimp, stinking. Why is that? It's all because of us. When people admire the beauty of the seaside, they throw the foul rubbish into the sea. There are also people living on the beach, the toilet drain pipe to the bottom of the sea. What's worse is that the factory waste water flows into the sea in large stocks, and the sea is dyed in a strange color. Led to the birth of a lot of lack of brains, low IQ infants, our next generation - bright eyes [voice tender], the face of the next generation of red, will never see the beautiful blue sea.

      Someone once did an experiment. He compared a basin of water to the ocean, and dropped a drop of ink into the sea. Immediately, the ink slowly spread out, became shallow and disappeared. The sea water was almost as clean as ever. If the ink kept dropping, the color of the sea would be deeper and darker, and eventually it would become a basin of black water. 6 billion people on the earth produce large quantities of living waste water and industrial pollution every day. Like ink, it has been injected into the clear sea water. It has become a polluted lake.

      To the health of our human beings, to see the beautiful blue sea for our children and grandchildren. Let us act now, love the ocean as much as we love life, and love the common blue home of mankind.

    主站蜘蛛池模板: 国产成人a在线观看视频免费| 国产99在线 | 亚洲| 国产初高中生视频在线观看| 久青草国产在视频在线观看| 亚洲国产精品久久电影欧美| 极品少妇无套内射视频| 久久久久久亚洲精品成人| 国产无人区码一区二区| 日韩国产亚洲一区二区三区| 公喝错春药让我高潮| 亚洲乱码中文字幕小综合| 国产不卡一区二区精品| 国产精品国产三级国产AV主播| XXXXXHD亚洲日本HD| 无码国产精品一区二区高潮| 日韩免费视频一一二区| 国产欧美日韩精品丝袜高跟鞋| 国产愉拍精品手机| 国产成人亚洲综合图区| 播放灌醉水嫩大学生国内精品| 久久被窝亚洲精品爽爽爽| 99久久精品费精品国产一区二| 一区二区三区无码高清视频| 中文字幕人妻精品在线| 日韩亚洲AV人人夜夜澡人人爽| 丰满少妇人妻HD高清大乳| 午夜高清福利在线观看| 日本乱偷人妻中文字幕在线 | 少妇无套内射中出视频| 国产成人久久精品一区二区三区| 亚洲AV国产福利精品在现观看| 狠狠综合久久AV一区二区| 在线中文字幕有码中文| 美乳丰满人妻无码视频| 八区精品色欲人妻综合网| 中文字幕精品亚洲无线码二区| 重口SM一区二区三区视频| 国产不卡在线一区二区| 亚洲精品国产综合久久久久紧| 一区二区三区无码高清视频| 久久天天躁夜夜躁狠狠85|