Dianchi Lake Restoration: From Nutrient Overload to Institutional Reconfiguration

滇池治理：从营养盐超载到制度重构

课文音频

Listen to the full story · 完整逐句/整段音频可在解锁后使用。

您仍可先看下方课文摘要；在阅读器可查看该书试读与权益说明。

从第 4 课起，导读页仅展示部分正文，便于您了解难度与风格。

Once dubbed China’s most polluted lake, Dianchi’s eutrophication crisis stemmed not from single-point sources but from diffuse agricultural runoff and urban wastewater overflow.
Algal blooms peaked in spring when phosphorus-rich fertilizer wash-off coincided with thermal stratification trapping nutrients near the surface.

Unlock full vocabulary & bilingual guide · 完整课文、逐句音频与全部译文请在解锁学习权益后于阅读器中查看。

解锁学习权益后，您可在导读页继续浏览全课重点词汇、参考译文与语法提示；听全文、逐句点读与查词建议在阅读器中使用。