まとめ
効果的な農業流域計画には,水の質を改善するために,浸食制御だけでなく,陸水界面を考慮する統合された"最良の管理システム"が必要です.
科学分野:
- 環境科学 環境科学
- 水資源の管理 水資源の管理
- 農業工学 農業工学とは
背景:
- 公法92-500第208条は,農業用地の非点源汚染制御計画を義務付けている.
- 現在の計画では,侵食対策と水質の改善をしばしば誤って同等視している.
- 一部の管理慣行は,水の質を害し,全体的な効果を低下させる可能性があります.
研究 の 目的:
- 農業用流域水質における陸水界面の重要な役割を強調する.
- 非点源汚染計画に対してより総合的なアプローチを提唱する.
- 総合的な"ベストマネジメントシステム"の開発を促進する.
主な方法:
- 現在の計画慣行とその限界をレビューする.
- 土地利用,侵食,水質の関係に関する分析.
- 農業用流域の水質に影響を与える重要な要因を特定する.
主要な成果:
- 侵食対策だけでは,水質の改善を保証できません.
- 運河管理の慣行は,水質に悪影響を及ぼす可能性があります.
- 陸と水のインターフェースは,水質の規制における重要な,しばしば見過ごされる要因です.
結論:
- 非点源汚染の効果的な管理には,総合的な計画が必要です.
- 複数の分野を統合した"ベストマネジメントシステム"の開発は不可欠です.
- 陸水界面を含む流域のダイナミクスの包括的な理解は,水質管理の成功に不可欠です.
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