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〕 | mouth_name = Vancouver Lake | mouth_location = Vancouver | mouth_district = | mouth_region = | mouth_state = | mouth_country = | mouth_note = | mouth_lat_d = 45 | mouth_lat_m = 40 | mouth_lat_s = 29 | mouth_lat_NS = N | mouth_long_d = 122 | mouth_long_m = 41 | mouth_long_s = 34 | mouth_long_EW = W | mouth_coordinates_note = 〔 | mouth_elevation_imperial = 16 | mouth_elevation_note = 〔 | length = 13 | length_note = 〔 | length_round = 0 | watershed_imperial = 28 | watershed_round = 0 | watershed_note = | discharge_location = | discharge_round = 0 | discharge_imperial = | discharge_note = | discharge_min_imperial = | discharge_max_imperial = | discharge1_location = | discharge1_imperial = | discharge1_note = | map = | map_size = | map_caption = |map_alt = | map1 = Washington Locator Map.PNG | map1_size = 300 | map1_caption = Location of the mouth of Burnt Bridge Creek in Washington | map1_alt = | map1_locator = Washington | commons = }} Burnt Bridge Creek is a stream flowing for most of its length within the city of Vancouver in the U.S. state of Washington.〔 It begins as drainage from field ditches near the unincorporated community of Orchards, east of the city.〔 The creek flows generally west to Vancouver Lake.〔 The lake drains to Lake River, which empties into the Columbia River about downstream of the city. For its first , the creek follows a combination of natural and artificial channels, then continues along a small canyon for the rest of its course. The creek receives water from Cold Creek, its largest tributary, as well as Peterson Ditch, Burton Channel, and an unnamed stream.〔 ==Watershed and water quality== Burnt Bridge Creek drains of mostly urban land. Only 4 percent of the basin is forested, whereas 23 percent is devoted to fields, pastures, and shrubland, and 73 percent has been developed for urban use.〔 The water quality of surface streams in the basin range from "poor" to "very poor". Burnt Bridge Creek does not meet the Washington Department of Ecology standards for fecal coliform bacteria, temperature, acidity, and levels of dissolved oxygen. Despite the degraded habitat, the lowermost part of the creek supports Coho salmon, and steelhead are also present.〔 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Burnt Bridge Creek」の詳細全文を読む スポンサード リンク
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