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| source n (e.g. of a river); headwaters n; origin of something continuous (language, culture, etc.) | |||
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| head water River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
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| source n (e.g. of a river); headwaters n; origin of something continuous (language, culture, etc.) | |||
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| head water River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||