Designation of artificial reefs deployment areas as marine parks and or no - fishing zones otherwise uncontrolled fishing over ars may aggravate overfishing as fish aggregate among ars 把已设置人工鱼礁的地点订定为海岸公园及或禁止捕鱼区，否则人工鱼礁在增加鱼群聚集的同时也会产生过量捕鱼的问题
Based on the core description , logging analysis and classification at home and abroad , the reefs in western qaidam basin may be classified into algal reef , stromatolites and thrombolites 通过岩心描述、测井分析，并根据国内外生物礁的分类标准认为，柴西地区的生物礁主要包括藻礁、叠层石和凝块石礁。
The underwater near - site explosion safety control management is expounded in combination with rock blasting for pier footing of the newly built nos . 15 & 16 berths of dalian new port area 摘要结合大连新港地区新建15 (上标# ) ， 16 (上标# )泊位工程桥墩基槽炸礁的实际情况，介绍水下近场爆破安全控制管理问题。
By tobias bernhard , germany . the photographers found grey reef sharks in this lagoon on the beveridge reef in the south pacific and used bait to habituate them to meeting them at a particular coral 摄影师在南太平洋比华列治礁的泻湖内发现了灰礁鲨，便用鱼饵引诱它们，好使它们习惯在某座珊瑚礁与他们相会。
By tobias bernhard , germany . the photographers found grey reef sharks in this lagoon on the beveridge reef in the south pacific and used bait to habituate them to meeting them at a particular coral head 摄影师在南太平洋比华列治礁的泻湖内发现了灰礁鲨，便用鱼饵引诱它们，好使它们习惯在某座珊瑚礁与他们相会。
Australia ' s great barrier reef will lose most of its coral cover by 2050 and , at worst , the world ' s largest coral system could collapse by 2100 because of global warming , a study released recently said 最近发表的一项研究结果表明：到2050年，澳大利亚大堡礁的大部分珊瑚将不复存在。在最坏的情况下，到2100年，这个世界上最大的珊瑚体系将由于全球变暖而彻底崩溃。
" under the worst - case scenario , coral populations will collapse by 2100 and the re - establishment of coral reefs will be highly unlikely over the following 200 - 500 years , " said the report entitled " implications of climate change for australia ' s great barrier reef . 这份题为气候变化对澳大利亚大堡礁的影响的报告说： “按最坏情况预计，到2100年，大堡礁的珊瑚将彻底崩溃，而且要想在最近200到500年间重新恢复这样的珊瑚礁几乎是不可能的。 ”
The authors summarized the progress in the research of the reefs in china over the last 20 years , and proposed that using integrative methods can forecast successfully the development and distributions , of the perdu reefs , so as to search out the reef - type oil and gas reservoirs and metal deposits 笔者系统总结了20多年来中国生物礁的研究进展和成果，并指出利用多学科综合方法能较成功地预测隐伏生物礁的发育和分布，寻找礁型油气藏和礁型矿床。
