At present, some problems of the wetland resources exit in that zone such as the area reduction, cubage acute decrease, structure damage and function degeneration.

目前，该地区湿地资源存在面积缩小、容积锐减、质量下降、结构受损和功能退化等诸多问题。

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Finally the relation of evolution of coastal zone and human activity was discussed through studying tidal flat developments and the Jiaozhou Bay's actual area reduction.

最后从滩涂开发利用和胶州湾面积不断缩小两个方面着手，探讨了青岛地区海岸带演变与人类活动的关系。

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By analyzing the states of two samples and smelting and rolling process, it was found out that the essential reason resulting in area reduction disqualification of Steel 45 was flake.

通过对45钢两种试样状态及冶炼、轧制工艺的分析，找出了白点是导致45钢断面收缩率不合的根本原因，钢中氢含量高是内因，轧后冷速过快是外因。

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These include the area's arson reduction team funding text messages warning of the consequences of deliberate fires.

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As well as this reduction in area, scientists believe that, hidden beneath the surface, the ice is growing ever thinner, setting up the Arctic for another sudden, catastrophic collapse.

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West Midlands Police said tighter controls for scrap metal traders had also contributed to the reduction in the area.

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