"river water" meaning in English

{
  "forms": [
    {
      "form": "river waters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "river water (countable and uncountable, plural river waters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Water",
          "orig": "en:Water",
          "parents": [
            "Liquids",
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1978, Haslam, River Plants, page 115",
          "text": "They can be changed in various ways; for instance, river water is more turbid than that of lakes, since rivers drain water from the land, ...",
          "type": "quotation"
        },
        {
          "ref": "2006, C. A. Brebbia, J. S. Antunes do Carmo, Water Pollution VIII: Modelling, Monitoring and Management, page 67",
          "text": "All these five directly use Pavana River, thus river water quality is very important for them.",
          "type": "quotation"
        },
        {
          "ref": "2008, Makoto Taniguchi, William C. Burnett, Yoshihiro Fukushima, From Headwaters to the Ocean",
          "text": "River waters are used as drinking water and irrigation water for agricultural fields.",
          "type": "quotation"
        },
        {
          "ref": "2012, Andrew Martin, Underground Overground: A passenger's history of the Tube, Profile Books, page 110",
          "text": "Bad weather, therefore, cannot disrupt the metronomic existence of its regular users, but river water does come in, both from the Thames and its tributary the Walbrook. [...] This may be why the line is nicknamed 'The Drain', [...]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Water in or taken from a river."
      ],
      "id": "en-river_water-en-noun-HGJJDmsi",
      "synonyms": [
        {
          "word": "riverwater"
        },
        {
          "word": "river-water"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "water in or from a river",
          "tags": [
            "neuter"
          ],
          "word": "rivierwater"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "water in or from a river",
          "tags": [
            "neuter"
          ],
          "word": "Flusswasser"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "water in or from a river",
          "word": "folyóvíz"
        },
        {
          "code": "nb",
          "lang": "Norwegian Bokmål",
          "sense": "water in or from a river",
          "tags": [
            "neuter"
          ],
          "word": "elvevann"
        }
      ]
    }
  ],
  "word": "river water"
}

{
  "forms": [
    {
      "form": "river waters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "river water (countable and uncountable, plural river waters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "en:Water"
      ],
      "examples": [
        {
          "ref": "1978, Haslam, River Plants, page 115",
          "text": "They can be changed in various ways; for instance, river water is more turbid than that of lakes, since rivers drain water from the land, ...",
          "type": "quotation"
        },
        {
          "ref": "2006, C. A. Brebbia, J. S. Antunes do Carmo, Water Pollution VIII: Modelling, Monitoring and Management, page 67",
          "text": "All these five directly use Pavana River, thus river water quality is very important for them.",
          "type": "quotation"
        },
        {
          "ref": "2008, Makoto Taniguchi, William C. Burnett, Yoshihiro Fukushima, From Headwaters to the Ocean",
          "text": "River waters are used as drinking water and irrigation water for agricultural fields.",
          "type": "quotation"
        },
        {
          "ref": "2012, Andrew Martin, Underground Overground: A passenger's history of the Tube, Profile Books, page 110",
          "text": "Bad weather, therefore, cannot disrupt the metronomic existence of its regular users, but river water does come in, both from the Thames and its tributary the Walbrook. [...] This may be why the line is nicknamed 'The Drain', [...]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Water in or taken from a river."
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "riverwater"
    },
    {
      "word": "river-water"
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "water in or from a river",
      "tags": [
        "neuter"
      ],
      "word": "rivierwater"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "water in or from a river",
      "tags": [
        "neuter"
      ],
      "word": "Flusswasser"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "water in or from a river",
      "word": "folyóvíz"
    },
    {
      "code": "nb",
      "lang": "Norwegian Bokmål",
      "sense": "water in or from a river",
      "tags": [
        "neuter"
      ],
      "word": "elvevann"
    }
  ],
  "word": "river water"
}