Hydrogeographical Study on the Water Environment of Sayama Hills

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Other Title
  • 狭山丘陵の水環境に関する水文地理学的研究
  • mainly on pollution sources in river source basin 6
  • 河川源流域の汚染源を中心に（6）

Abstract

<p>introduction</p><p>the shinkagishi river watershed used to be an area where water quality deteriorated markedly, but in recent years, water quality has been improving due to the construction of a watershed sewerage system and water purification projects. however, water quality has not improved in some upstream areas of tributaries located in the sayama hills. a two-year study was conducted from December 2020 to identify the sources of contamination. based on the survey results, the characteristics of the water environment, particularly water quality, are discussed.</p>

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