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相关概念视频

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Precipitation and coprecipitation methods can be used to separate a mixture of ions in a solution. In qualitative inorganic analysis, ions that form sparingly soluble precipitates with the same reagent are separated based on the differences in solubility products. For example, consider the separation of Cu(II) and Fe(II) ions by precipitation as insoluble sulfides. First, copper(II) sulfide is precipitated by the addition of acidic H2S, where the dissociation of H2S is suppressed. Adding H2S...
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Precipitation gravimetry is based on converting an analyte into a sparingly soluble precipitate, which is separated by filtration and weighed. An ideal precipitate should be pure, insoluble, of known composition, and easily filtered from the reaction mixture.
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Water plays a significant role in the life cycle of plants. However, insufficient or excess of water can be detrimental and pose a serious threat to plants.
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A Geographic Information System (GIS) combines specialized software and hardware to effectively manage, analyze, and present spatial and related data. GIS software includes critical functionalities such as a user interface for easy navigation, database management tools for handling spatial and attribute data, and data retrieval features for efficient access. Analytical tools transform raw data into insights, while display functions produce maps and reports in various formats for effective...
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Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
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相关实验视频

Updated: Sep 9, 2025

A Protocol for Conducting Rainfall Simulation to Study Soil Runoff
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印度尼西亚西爪地区的分布式降雨数据集

Dwi Yoga Primartono1,2, Rahmat Hidayat1, Supari3

  • 1Department of Geophysics and Meteorology, Kampus IPB Darmaga, IPB University, Bogor, 16680, Indonesia.

Data in brief
|September 2, 2025
PubMed
概括
此摘要是机器生成的。

使用162个雨量计创建了西爪 (1991-2020年) 的新一天降雨格数据集. 这种高分辨率的空间降雨数据有助于气候分析和水资源管理.

关键词:
气候学插入反向距离加权雨量计地形学

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科学领域:

  • 气候学
  • 水文学
  • 地理空间分析

背景情况:

  • 准确的降雨数据对于气候分析和水资源管理至关重要.
  • 地方级降雨数据的空间分布是一个重大研究挑战.
  • 对于气候变化适应和水资源规划来说,

研究的目的:

  • 建立印度尼西亚西爪的每日高分辨率格式降雨数据集.
  • 为改善该地区的气候分析和水资源管理提供基础.
  • 支持适应水气灾害的战略.

主要方法:

  • 由印度尼西亚气象气候和地质物理局 (BMKG) 从1991年至2020年监测的162个雨量计的每日降雨数据.
  • 使用反向距离权重 (IDW) 方法进行空间插值.
  • 每日,每月和每年的降雨时间序列以0.05°的网格分辨率生成.

主要成果:

  • 一个全面的每日格式降雨数据集成功建立了西爪.
  • 该数据集涵盖了30年的时间 (1991-2020年),每日,每月和每年的决议.
  • 在不同地形和气候区域的降雨变化中,

结论:

  • 开发的格式降雨数据集为西爪的当地气候研究提供了宝贵的资源.
  • 这些数据对于有效的水资源规划和管理至关重要.
  • 它是制定应对水文气象风险的重要工具.