V2EX nutrient loading

Nutrient Loading

释义 Definition

营养盐负荷 / 营养负荷:指进入某一生态系统(尤其是湖泊、河流、海湾等水体)的氮、磷等营养盐的输入量(常按单位时间或单位流域面积计)。营养盐负荷过高常与富营养化、藻华和水质恶化相关。

发音 Pronunciation (IPA)

/nutrint lod/

例句 Examples

The lake has high nutrient loading after heavy rain.
暴雨过后,这个湖的营养盐负荷很高。

Reducing nutrient loading from agricultural runoff is essential to prevent eutrophication and protect drinking-water sources.
减少农业径流带来的营养盐负荷对防止富营养化、保护饮用水源至关重要。

词源 Etymology

nutrient 源自拉丁语 nutrire(“滋养、喂养”),loading 来自 load(“负载、装载”)的名词化用法。在环境科学中,nutrient loading 逐渐专指“营养盐的输入/负荷”,强调其作为污染压力的“量”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Limnology: Lake and River Ecosystems(Robert G. Wetzel 等):讨论湖泊/河流中营养盐输入与生态响应时常用该术语。
  • Ecology of Freshwaters: Man and Medium(Brian Moss):涉及流域营养盐负荷与淡水生态系统变化。
  • Principles of Environmental Engineering & Science(Mackenzie L. Davis, Susan J. Masten):在水污染与水质管理章节中使用并解释“营养盐负荷”的概念。
  • 美国环境保护署(EPA)关于营养盐污染TMDL(最大日负荷)的技术文件与报告中频繁出现该术语。
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