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《保护环境 共享文明》PPT班会课件

  • 2026-11-07 16:18:10

《保护环境共享文明》PPT班会课件

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世界环境日主题班会《保护环境共享文明》PPT班会课件,共33页。

《保护环境共享文明》PPT课件包含环境保护的基本概念、环境保护的主要内容、环境保护的具体措施等内容。

环境保护简称环保。环境保护(environmental protection)涉及的范围广、综合性强,它涉及自然科学和社会科学的许多领域,还有其独特的研究对象。环境保护方式包括:采取行政、法律、经济、科学技术、民间自发环保组织等等,合理地利用自然资源,防止环境的污染和破坏,以求自然环境同人文环境、经济环境共同平衡可持续发展,扩大有用资源的再生产,保证社会的发展。

1972年联合国人类环境会议以后,“环境保护”这一术语被广泛的采用。如前苏联将“自然保护”这一传统用语逐渐改为“环境保护”;中国在1956年提出了“综合利用”工业废物方针,20世纪60年代末提出“三废”处理和回收利用的概念,到20世纪70年代改用“环境保护”这一比较科学的概念。

自然环境

为了防止自然环境的恶化,对青山、绿水、蓝天、大海的保护。这里就涉及到了不能私采(矿)滥伐(树)、不能乱排(污水)乱放(污气)、不能过度放牧、不能过度开荒、不能过度开发自然资源、不能破坏自然界的生态平衡等等。这个层面属于宏观的,主要依靠各级政府行使自己的职能、进行调控,才能够解决。

地球生物

包括物种的保全,植物植被的养护,动物的回归,维护生物多样性,转基因的合理、慎用,濒临灭绝生物的特殊保护,灭绝物种的恢复,栖息地的扩大,人类与生物的和谐共处,不欺负其他物种等等。

人类环境

使环境更适合人类工作和劳动的需要。这就涉及到人们的衣、食、住、行、玩的方方面面,都要符合科学、卫生、健康、绿色的要求。这个层面属于微观的,既要靠公民的自觉行动,又要依靠政府的政策法规作保证,依靠社区的组织教育来引导,要工农兵学商各行各业齐抓共管,才能解决。

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关键词:世界环境日主题班会PPT课件免费下载,保护环境共享文明PPT下载,.PPT格式;

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  1. CONNECT:[ UseTime:0.000674s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001006s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000444s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000365s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000712s ]
  6. SELECT * FROM `set` [ RunTime:0.000351s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000723s ]
  8. SELECT * FROM `article` WHERE `id` = 538700 LIMIT 1 [ RunTime:0.000435s ]
  9. UPDATE `article` SET `lasttime` = 1794117453 WHERE `id` = 538700 [ RunTime:0.001559s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000364s ]
  11. SELECT * FROM `article` WHERE `id` < 538700 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000569s ]
  12. SELECT * FROM `article` WHERE `id` > 538700 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000505s ]
  13. SELECT * FROM `article` WHERE `id` < 538700 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000583s ]
  14. SELECT * FROM `article` WHERE `id` < 538700 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000755s ]
  15. SELECT * FROM `article` WHERE `id` < 538700 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000676s ]
0.084585s