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Updated: Jan 17, 2026

Watershed Planning within a Quantitative Scenario Analysis Framework
12:44

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

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哥伦比亚的水不公正:通过先进的机器学习检查水质的感知和现实

Carolina Henao-Rodríguez1, Jenny-Paola Lis-Gutiérrez1

  • 1Fundación Universitaria Konrad Lorenz, Bogotá, Colombia.

PloS one
|September 15, 2025
PubMed
概括

哥伦比亚人经常认为饮用水质量不同于官方测量结果,这显示出严重的水不公正. 可见的环境问题,而不是实际的水污染,严重影响公众的看法.

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Quality of Water

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Testing Water Quality

When the quality of water for concrete preparation is uncertain, its impact on the setting time of cement and compressive strength of mortar is assessed by comparison with de-ionized or distilled water benchmarks. American Society for Testing and Materials (ASTM) C1602 requires the setting times to be within 90 minutes of the control, British Standard (BS) 3146:1980 allows a 30-minute variance in the initial setting, while British Standards European Norm (BS EN) 1008 specifies initial setting...
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