Pearl Spring

Explanation of natural oscillation of water level in the well Pearl Spring in Jinan

济南珍珠泉井水固有振荡试验的解释

Pearl spring and Jadeite spring are major spring resources in this spot .

珍珠泉和翡翠泉为沟内出露的主要泉水；

A test of natural oscillation of water level in the well Pearl Spring in Jinan has been carried out .

本文介绍了济南珍珠泉井水固有振荡试验结果。

This paper introduces the methods of evaluating the tourism economic value of scenic resources , and makes a tentative evaluation of the tourism economic value of Pearl Spring scenic spot in Nanjing using the contingent valuation method .

本文介绍了风景资源旅游经济价值评估的有关方法，并运用条件评价法，对南京市珍珠泉风景区风景资源的旅游经济价值进行尝试性估算。

The Jadeite Spring is a typical acidic karst water cold spring . The flow velocity of the water in the Jadeite Spring aquifer is slower than that in the Pearl spring , and its water hence has relatively long detained time .

矿泉水厂沟的翡翠泉是典型的酸性岩溶冷泉，含水层水的径流较珍珠泉慢且滞留时间相对长些，含有一定的CO2，系一深部含水层地下水的露头。

Analysis on characteristics of current and sediment movement in Humen estuary of Pearl River during spring tide in flood season

珠江口虎门水域洪季大潮的水沙特点分析

Study on profile distribution of nutrients and exchange fluxes at sediment-water interface in Inner Pearl River Estuary in spring

春季珠江口内营养盐剖面分布和沉积物-水界面交换通量的研究