国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

 
Home> Resources

Marine resources

Updated: 2012-09-01

  Print Mail Large Medium  Small 0

Qingdao boasts rich ocean resources--863.30 kilometers of coastline, 69 islands, 49 bays and 212.31 square meters of mudflats.

Expansive ocean gives rise to an abundant marine organism, of which 80 percent are fish and the others are shrimps, crabs and cephalopods. Living at the bottom are precious sea products including clams, sea cucumbers and abalone.

Inshore plants include algae and seaweeds. Algae mainly cover agar weed, kelp, purple seaweed, sea grape and ulva.

Development of aquatic resources has been industrialized.

Salt development in the sea area around Qingdao dates to over 2,000 years ago. Jiaozhou bay has formed a 120-square-meter salt field.

Utilization of sea water focuses on sea water desalination and the extraction of chemical resources from the sea water.

Marine mineral resources mainly cover non-metals and oil.

Marine energy includes energies generated from tides, waves, wind, current and solar.

By Zhao Ruixue (China Daily Shandong Bureau)

Editor: Li Jing

普陀区| 湾仔区| 府谷县| 库尔勒市| 镇赉县| 西乌珠穆沁旗| 和硕县| 蒙自县| 荆州市| 平潭县| 平陆县| 曲靖市| 太康县| 涞源县| 腾冲县| 涡阳县| 镇沅| 汶川县| 樟树市| 安泽县| 丽江市| 长岛县| 丰台区| 布拖县| 涟水县| 宝鸡市| 丽水市| 固原市| 湘潭市| 道真| 金寨县| 犍为县| 商都县| 钟祥市| 南投县| 江都市| 灵川县| 吐鲁番市| 星子县| 永川市| 周至县|