Knowledge (XXG)

Check dam

Source 📝

281:
check dams are built primarily for temporary purposes. Also, there are check dams that are constructed with rockfill or wooden boards. These dams are usually implemented only in small, open channels that drain 10 acres (0.04 km) or less; and usually do not exceed 2 ft (0.61 m) high. Woven wire can be used to construct check dams in order to hold fine material in a gully. It is typically used in environments where the gully has a moderate slope (less than 10%), small drainage area, and in regions where flood flows do not typically carry large rocks or boulders. In nearly all instances, erosion control blankets, which are biodegradable open-weave blankets, are used in conjunction with check dams. These blankets help encourage vegetation growth on the slopes, shorelines and ditch bottoms.
261: 285: 147:, are impractical. Accordingly, they are commonly used in degrading temporary channels, in which permanent stabilization is impractical and infeasible in terms of resource allocation and funding due to the short life period. They are also used when construction delays and weather conditions prevent timely installation of other erosion control practices. This is typically seen during the construction process of large-scale permanent 269: 225:
dams. Because the typical high slope causes high flow velocity, a terraced system of multiple closely spaced check dams is typically necessary to reduce velocity and thereby counteract erosion. Such consolidation check dams, built in terraces, attempt to prevent both headward and downward cutting into channel beds while also stabilizing adjacent hill slopes. They are further used to mitigate flood and debris flow hazards.
72: 20: 189: 28: 36: 119:
by check dams and water transmission losses in deposited sediments is responsible for the delay of runoff to reach the lower part of the river channels. The reduction of peak runoff discharge was larger in the river segment with check dams and vegetation (minus 12%) than in segment without treatment
280:
Check dams are made of a variety of materials. Because they are typically used as temporary structures, they are often made of cheap and accessible materials such as rocks, gravel, logs, hay bales, and sandbags. Of these, logs and rock check dams are usually permanent or semi-permanent, and sandbag
333:
Check dams require regular maintenance as typically temporary structures not designed to withstand long-term use. Dams should be inspected every week and after heavy rainfall. It is important that rubble, litter, and leaves are removed from the upstream side of the dam. This is typically done when
324:
Check dams still require maintenance and sediment removal practices. They become more difficult to implement on steep slopes, as velocity is higher and the distance between dams must be shortened. Check dams, depending on the material used, can have a limited life span but if implemented correctly
204:
in a process called managed aquifer recharge. Winter runoff thus can be stored in aquifers, from which the water can be withdrawn during the dry season for irrigation, livestock watering, and drinking water. This is particularly useful for small settlements located far from a large urban center as
315:
Check dams are a highly effective practice to reduce flow velocities in channels and waterways. In contrast to big dams, check dams are implemented faster, are cost effective, and are smaller in scope. Because of this, their implementation does not typically displace people and communities nor do
233:
In the UK planning laws, applications and restrictions delay flood mitigation work. This can be counteracted by setting up Temporary Test Dams in watercourses that can then be monitored and valued. This does however require the landowners support. TTDs have proven to be a great way to get rapid
306:
In order to effectively slow water velocity to reduce erosion and to protect the channel between dams in a larger system, spacing must be designed properly. Check dams should be spaced such that the toe of the upstream check dam is equal to the elevation of the downstream check dam's crest. This
251:
to be ten acres or less. The waterway should be on a slope of no more than 50% and should have a minimum depth to bedrock of 2 ft (0.61 m). Check dams are often used in natural or constructed channels or swales. They should never be placed in live streams unless approved by appropriate
224:
As a strategy to stabilize mountain streams, the construction of check dams has a long tradition in many mountainous regions dating back to the 19th century in Europe. Steep slopes impede access by heavy construction machinery to mountain streams, so check dams have been built in place of larger
67:
by reducing water flow velocity. Check dams themselves are not a type of new technology; rather, they are an ancient technique dating from the second century AD. Check dams are typically, though not always, implemented in a system of several dams situated at regular intervals across the area of
297:
Check dams are usually less than 2 to 3 feet (0.61 to 0.91 m) high. and the center of the dam should be at least 6 in (0.15 m) lower than its edges. This criterion induces a weir effect, resulting in increased water surface level upstream for some, if not all flow conditions.
316:
they destroy natural resources if designed correctly. Moreover, the dams are simple to construct and do not rely on advanced technologies, allowing their use in rural communities with fewer resources or access to technical expertise, as they have been in India's drylands for some time now.
142:
Check dams have traditionally been implemented in two environments: across channel bottoms and on hilly slopes. Check dams are used primarily to control water velocity, conserve soil, and improve land. They are used when other flow-control practices, such as lining the channel or creating
151:
or erosion control. As such, check dams serve as temporary grade-control mechanisms along waterways until resolute stabilization is established or along permanent swales that need protection prior to installation of a non-erodible lining.
124:
discharge and total runoff volume as large parts of runoff infiltrated in the sediments deposited behind the check dams. As gully check dams are implemented in a large areas of northern Ethiopia, this contributes to
768:
S. Parimala Renganayaki, L. Elango (April 2013). "A review on managed aquifer recharge by check dams: a case study near Chennai, India". : International Journal of Research in Engineering and Technology 2 (4):
652:
A conceptual model of check dam hydraulics for gully control:efficiency, optimal spacing and relation with step-pools C. Castillo, R. Pérez, and J. A. Gómez from Hydrology and Earth System Sciences 18, 1705–1721,
463: 735: 706: 180:
tends to be deposited behind check dams, while finer grains flow through. Floating garbage is also trapped by check dams, increasing their effectiveness as water quality control measures.
120:(minus 5.5%). Reduction of total runoff volume was also larger in the river with check dams than in the untreated river. The implementation of check dams combined with vegetation reduced 983: 1152: 337:
When the site is permanently stabilized and the check dam is no longer needed, it is fully removed, including components washed downstream, and bare spots are stabilized.
104:. They can be used not only to slow flow velocity but also to distribute flows across a swale to avoid preferential paths and guide flows toward vegetation. Although some 1107: 1008: 436: 454: 946: 887: 489: 1145: 744: 1383: 712: 1751: 2408: 637: 499: 398: 1138: 2423: 974: 534: 96:
interrupts the flow of water and flattens the gradient of the channel, thereby reducing the velocity. In turn, this obstruction induces
2403: 683: 366: 857:"Boulder-Faced Log Dams as an Alternative for Gabion Check Dams in First-Order Ephemeral Streams with Coarse Bed Load in Ethiopia" 417:
Agoramoorthy, Govindasamy, Sunita Chaudhary & Minna J. Hsu (2008). "The Check-Dam Route to Mitigate India's Water Shortages".
2377: 1031: 2398: 1908: 924: 2372: 779:
Mazzorana, Bruno (6 June 2014). "The susceptibility of consolidation check dams as a key factor for maintenance planning".
818: 205:
check dams require less reliance on machinery, funding, or advanced knowledge compared to large-scale dam implementation.
1056:
Agoramoorthy, Govindasamy, and Minna J. Hsu (2008). "Small Size, Big Potential: Check Dams for Sustainable Development".
607: 2074: 2024: 1918: 2418: 2352: 1578: 2362: 2314: 2197: 234:
action following a flood event and a way to get communities involved in the defence against future flood events.
2438: 2428: 2347: 2064: 2029: 1871: 165: 97: 2357: 2049: 1814: 209: 2299: 2157: 1708: 1593: 2433: 2137: 1984: 1946: 1395: 1334: 1101: 1089: 430: 260: 2367: 2089: 1913: 1673: 1480: 1274: 1065: 581: 201: 126: 570:"Effects of check dams on runoff characteristics along gully reaches, the case of Northern Ethiopia" 43:, which are artificial drainage channels that are designed to remove silt and pollution from runoff. 2263: 2258: 2059: 1903: 1525: 1378: 1299: 1206: 116: 2413: 2289: 2202: 2167: 2019: 1535: 1440: 1344: 1236: 1169: 1081: 1002: 796: 176:– conditions, water flows over or through the structure. Coarse and medium-grained sediment from 2009: 2268: 2107: 2099: 2039: 1999: 1888: 1703: 1465: 1455: 1241: 812: 810: 633: 495: 394: 108:
may result behind the dam, check dams do not primarily function as sediment-trapping devices.
543: 2182: 2084: 1989: 1588: 1583: 1500: 1329: 1201: 1073: 868: 788: 597: 589: 284: 56: 872: 675: 247:
Before installing a check dam, engineers inspect the site. Standard practices call for the
2187: 2147: 2142: 1933: 1746: 1633: 1628: 1412: 1349: 1319: 1284: 1279: 1246: 1211: 1182: 1069: 585: 268: 2248: 2132: 2112: 1994: 1979: 1866: 1851: 1846: 1806: 1786: 1698: 1540: 1530: 1520: 1485: 1417: 1402: 1309: 1231: 1191: 351: 248: 213: 177: 76: 1051: 1049: 2392: 2329: 2324: 2309: 2294: 2243: 2238: 2004: 1969: 1923: 1883: 1878: 1638: 1510: 1470: 1216: 1196: 1085: 1023: 856: 800: 105: 916: 2319: 2069: 2054: 2044: 1893: 1824: 1693: 1658: 1573: 1515: 1390: 1289: 1251: 1226: 71: 593: 19: 542:. Ames, IA: Institute for Transportation at Iowa State University. Archived from 2228: 2152: 1856: 1819: 1766: 1490: 1475: 1450: 1324: 1093: 188: 169: 161: 1124: 827: 630:
Check Dams, Morphological Adjustments and Erosion Control in Torrential Streams
412: 410: 307:
allows water to pond between dams and substantially slows the flow's velocity.
27: 2334: 2014: 1898: 1838: 1796: 1668: 1505: 1373: 1314: 1304: 1221: 1130: 792: 569: 334:
the sediment has reached a height of one-half the original height of the dam.
2304: 2253: 2223: 2192: 2034: 1791: 1678: 1663: 1603: 1550: 1545: 1445: 1368: 1358: 1256: 1077: 144: 121: 602: 393:(5th ed.). Danvers, MA: John Wiley & Sons, Inc. pp. 267–268. 669: 667: 665: 663: 661: 659: 1974: 1941: 1618: 1460: 1427: 112: 40: 2284: 2233: 1761: 1756: 1738: 1718: 1623: 1560: 1495: 1432: 705:
North Carolina Department of Environment and Natural Resources (2006).
528: 526: 524: 522: 520: 518: 101: 64: 1028:
Low Impact Development Stormwater Management Planning and Design Guide
2079: 1951: 1776: 1771: 1723: 1713: 1683: 1608: 1363: 1294: 1266: 1165: 743:. Colorado: Urban Drainage and Flood Control District. Archived from 361: 356: 273: 193: 820:
IDEQ Stormwater Best Management Practices Catalog: Check Dams BMP 32
35: 448: 446: 2177: 2162: 2117: 1861: 1834: 1781: 1648: 1643: 1613: 1598: 1407: 1177: 1161: 346: 283: 267: 259: 187: 173: 93: 89: 70: 60: 34: 26: 18: 2207: 2172: 1728: 1688: 1653: 148: 1134: 711:. Raleigh, N.C.: NCDENR. pp. 6.83.1–6.83.3. Archived from 533:
Iowa Statewide Urban Design and Specifications (SUDAS) (2013).
491:
Water Sensitive Urban Design Engineering Procedures: Stormwater
2127: 1568: 52: 973:
Rickard, Charles & Rodney Day, Jeremy Purseglove (2003).
923:. Food and Agricultural Organizations of the United Nations. 674:
United States Environmental Protection Agency (2014-08-06).
384: 382: 172:, or seeps through or under the dam. Under high flow – 200:
In arid areas, check dams are often built to increase
886:
USDA Natural Resource Conservation Services (NRCS).
2277: 2216: 2098: 1960: 1932: 1833: 1805: 1737: 1559: 1426: 1343: 1265: 1176: 826:. State of Idaho. pp. 106–108. Archived from 734:Urban Drainage and Flood Control District (2010). 462:(4th ed.). Mississippi DEQ. pp. 4–118. 453:Mississippi Department of Environmental Quality. 391:Landscape Planning: Environmental Applications 1146: 1127:Sabo Gakkaishi Vol.45 (1992-1993) No.4 P22-29 1022:Sustainable Technologies Evaluation Program. 737:Urban Storm Drainage Criteria Manual Volume 3 676:"Water Best Management Practices: Check Dams" 164:. Under low-flow circumstances, water either 8: 1106:: CS1 maint: multiple names: authors list ( 1007:: CS1 maint: multiple names: authors list ( 817:Department of Environmental Quality (2005). 781:Österreichische Wasser- und Abfallwirtschaft 536:Design Manual - Erosion and Sediment Control 494:. Australia: CSIRO Publishing. p. 140. 435:: CS1 maint: multiple names: authors list ( 264:Log dam in a gully, circa 1935, Missouri, US 1125:Trap Function of Bed Road by Steel-Slit Dam 208:Check dams can be used in combination with 1153: 1139: 1131: 628:Garcia, Carmelo & Mario Lenzi (2010). 954:. United States Department of Agriculture 850: 848: 601: 252:local, state and/or federal authorities. 39:A common application of check dams is in 1752:International scale of river difficulty 917:"FAO Watershed Management Field Manual" 378: 1099: 1000: 982:. UK: Environment Agency. p. xi. 948:Urban BMPs: Water, erosion, check dams 568:Etefa Guyassa, and colleagues (2017). 428: 708:Practice Standards and Specifications 632:. New York: Nova Science Publishers. 7: 1034:from the original on 8 December 2019 989:from the original on 23 January 2017 927:from the original on 31 January 2019 873:10.1061/(ASCE)HY.1943-7900.0001217 855:Nyssen, J. and colleagues (2017). 469:from the original on March 5, 2016 115:River in Ethiopia, an increase of 14: 976:River Weirs – Good Practice Guide 367:Flexible debris-resisting barrier 51:is a small, sometimes temporary, 861:Journal of Hydraulic Engineering 1909:Flooded grasslands and savannas 686:from the original on 2015-09-01 610:from the original on 2021-05-07 156:Water quality control mechanism 129:and increased river base flow. 16:Small dam to counteract erosion 23:Concrete check dams in Austria 1: 594:10.1016/j.jhydrol.2016.12.019 347:Water conservation structures 325:can be considered permanent. 160:Many check dams tend to form 2409:Hydrology and urban planning 2075:Universal Soil Loss Equation 2025:Hydrological transport model 1919:Storm Water Management Model 63:, or waterway to counteract 888:"Urban BMPs: Water Erosion" 2455: 2424:Waste treatment technology 1579:Antecedent drainage stream 389:Marsh, William M. (2010). 288:Log dam building in Adawro 88:A check dam placed in the 2404:Environmental engineering 2343: 2315:River valley civilization 2198:Riparian-zone restoration 793:10.1007/s00506-014-0160-4 456:Erosion Stormwater Manual 419:Natural Resources Journal 192:Boulder-faced log dam in 2378:Countries without rivers 2353:Rivers by discharge rate 2065:Runoff model (reservoir) 2030:Infiltration (hydrology) 488:Melbourne Water (2005). 229:Temporary Test Dams TTDs 2050:River Continuum Concept 1815:Agricultural wastewater 1078:10.3200/envt.50.4.22-35 138:Grade control mechanism 75:A check dam across the 2399:Ecological restoration 2373:River name etymologies 2300:Hydraulic civilization 2158:Floodplain restoration 1934:Point source pollution 1709:Sedimentary structures 289: 277: 265: 197: 80: 44: 32: 24: 1985:Discharge (hydrology) 1947:Industrial wastewater 1428:Sedimentary processes 287: 271: 263: 238:Design considerations 191: 111:For instance, on the 74: 55:constructed across a 38: 30: 22: 2090:Volumetric flow rate 1674:Riffle-pool sequence 574:Journal of Hydrology 212:to stop and collect 202:groundwater recharge 127:groundwater recharge 2264:Whitewater kayaking 2259:Whitewater canoeing 2060:Runoff curve number 1904:Flood pulse concept 1070:2008ESPSD..50d..22A 833:on 22 December 2016 586:2017JHyd..545..299G 220:Mountainous regions 117:hydraulic roughness 2419:Water conservation 2290:Aquatic toxicology 2203:Stream restoration 2168:Infiltration basin 2020:Hydrological model 1536:Sediment transport 1359:Estavelle/Inversac 1237:Subterranean river 549:on 9 November 2014 290: 278: 266: 198: 81: 79:, in Kerala, India 45: 33: 25: 2386: 2385: 2363:Whitewater rivers 2269:Whitewater slalom 2100:River engineering 2000:Groundwater model 1961:River measurement 1889:Flood forecasting 1704:Sedimentary basin 1561:Fluvial landforms 1466:Bed material load 1242:River bifurcation 639:978-1-61761-749-2 501:978-0-643-09092-7 400:978-0-470-57081-4 168:into the ground, 31:A steel check dam 2446: 2348:Rivers by length 2183:River morphology 2085:Wetted perimeter 1990:Drainage density 1501:Headward erosion 1330:Perennial stream 1202:Blackwater river 1155: 1148: 1141: 1132: 1112: 1111: 1105: 1097: 1053: 1044: 1043: 1041: 1039: 1019: 1013: 1012: 1006: 998: 996: 994: 988: 981: 970: 964: 963: 961: 959: 953: 943: 937: 936: 934: 932: 913: 907: 906: 904: 902: 892: 883: 877: 876: 852: 843: 842: 840: 838: 832: 825: 814: 805: 804: 776: 770: 766: 760: 759: 757: 755: 749: 742: 731: 725: 724: 722: 720: 702: 696: 695: 693: 691: 671: 654: 650: 644: 643: 625: 619: 618: 616: 615: 605: 565: 559: 558: 556: 554: 548: 541: 530: 513: 512: 510: 508: 485: 479: 478: 476: 474: 468: 461: 450: 441: 440: 434: 426: 414: 405: 404: 386: 2454: 2453: 2449: 2448: 2447: 2445: 2444: 2443: 2439:Desert greening 2429:Water pollution 2389: 2388: 2387: 2382: 2358:Drainage basins 2339: 2273: 2212: 2188:Retention basin 2148:Erosion control 2143:Detention basin 2094: 2010:Hjulström curve 1962: 1956: 1928: 1872:Non-water flood 1829: 1801: 1747:Helicoidal flow 1733: 1634:Fluvial terrace 1629:Floating island 1555: 1430: 1422: 1413:Rhythmic spring 1347: 1339: 1320:Stream gradient 1261: 1247:River ecosystem 1212:Channel pattern 1180: 1172: 1159: 1121: 1116: 1115: 1098: 1055: 1054: 1047: 1037: 1035: 1021: 1020: 1016: 999: 992: 990: 986: 979: 972: 971: 967: 957: 955: 951: 945: 944: 940: 930: 928: 915: 914: 910: 900: 898: 890: 885: 884: 880: 854: 853: 846: 836: 834: 830: 823: 816: 815: 808: 778: 777: 773: 767: 763: 753: 751: 747: 740: 733: 732: 728: 718: 716: 704: 703: 699: 689: 687: 673: 672: 657: 651: 647: 640: 627: 626: 622: 613: 611: 603:1854/LU-8518957 567: 566: 562: 552: 550: 546: 539: 532: 531: 516: 506: 504: 502: 487: 486: 482: 472: 470: 466: 459: 452: 451: 444: 427: 416: 415: 408: 401: 388: 387: 380: 375: 343: 331: 322: 313: 304: 295: 276:river, Ethiopia 258: 245: 240: 231: 222: 186: 158: 140: 135: 86: 17: 12: 11: 5: 2452: 2450: 2442: 2441: 2436: 2431: 2426: 2421: 2416: 2411: 2406: 2401: 2391: 2390: 2384: 2383: 2381: 2380: 2375: 2370: 2365: 2360: 2355: 2350: 2344: 2341: 2340: 2338: 2337: 2332: 2327: 2322: 2317: 2312: 2307: 2302: 2297: 2292: 2287: 2281: 2279: 2275: 2274: 2272: 2271: 2266: 2261: 2256: 2251: 2249:Stone skipping 2246: 2241: 2236: 2231: 2226: 2220: 2218: 2214: 2213: 2211: 2210: 2205: 2200: 2195: 2190: 2185: 2180: 2175: 2170: 2165: 2160: 2155: 2150: 2145: 2140: 2135: 2133:Drop structure 2130: 2125: 2120: 2115: 2113:Balancing lake 2110: 2104: 2102: 2096: 2095: 2093: 2092: 2087: 2082: 2077: 2072: 2067: 2062: 2057: 2052: 2047: 2042: 2040:Playfair's law 2037: 2032: 2027: 2022: 2017: 2012: 2007: 2002: 1997: 1995:Exner equation 1992: 1987: 1982: 1980:Bradshaw model 1977: 1972: 1966: 1964: 1958: 1957: 1955: 1954: 1949: 1944: 1938: 1936: 1930: 1929: 1927: 1926: 1921: 1916: 1911: 1906: 1901: 1896: 1891: 1886: 1881: 1876: 1875: 1874: 1869: 1867:Urban flooding 1859: 1854: 1852:Crevasse splay 1849: 1847:100-year flood 1843: 1841: 1831: 1830: 1828: 1827: 1822: 1817: 1811: 1809: 1807:Surface runoff 1803: 1802: 1800: 1799: 1794: 1789: 1787:Stream capture 1784: 1779: 1774: 1769: 1764: 1759: 1754: 1749: 1743: 1741: 1735: 1734: 1732: 1731: 1726: 1721: 1716: 1711: 1706: 1701: 1699:Rock-cut basin 1696: 1691: 1686: 1681: 1676: 1671: 1666: 1661: 1656: 1651: 1646: 1641: 1636: 1631: 1626: 1621: 1616: 1611: 1606: 1601: 1596: 1591: 1586: 1581: 1576: 1571: 1565: 1563: 1557: 1556: 1554: 1553: 1548: 1543: 1541:Suspended load 1538: 1533: 1531:Secondary flow 1528: 1523: 1521:Retrogradation 1518: 1513: 1508: 1503: 1498: 1493: 1488: 1486:Dissolved load 1483: 1478: 1473: 1468: 1463: 1458: 1453: 1448: 1443: 1437: 1435: 1424: 1423: 1421: 1420: 1418:Spring horizon 1415: 1410: 1405: 1403:Mineral spring 1400: 1399: 1398: 1388: 1387: 1386: 1384:list in the US 1381: 1371: 1366: 1361: 1355: 1353: 1341: 1340: 1338: 1337: 1332: 1327: 1322: 1317: 1312: 1310:Stream channel 1307: 1302: 1297: 1292: 1287: 1282: 1277: 1271: 1269: 1263: 1262: 1260: 1259: 1254: 1249: 1244: 1239: 1234: 1232:Drainage basin 1229: 1224: 1219: 1214: 1209: 1204: 1199: 1194: 1192:Alluvial river 1188: 1186: 1174: 1173: 1160: 1158: 1157: 1150: 1143: 1135: 1129: 1128: 1120: 1119:External links 1117: 1114: 1113: 1045: 1014: 965: 938: 908: 878: 844: 806: 787:(5): 214–216. 771: 761: 726: 697: 655: 645: 638: 620: 560: 514: 500: 480: 442: 406: 399: 377: 376: 374: 371: 370: 369: 364: 359: 354: 352:Drop structure 349: 342: 339: 330: 327: 321: 318: 312: 309: 303: 300: 294: 291: 257: 254: 244: 241: 239: 236: 230: 227: 221: 218: 214:surface runoff 185: 182: 157: 154: 139: 136: 134: 131: 85: 82: 77:Kudumbur River 61:drainage ditch 15: 13: 10: 9: 6: 4: 3: 2: 2451: 2440: 2437: 2435: 2432: 2430: 2427: 2425: 2422: 2420: 2417: 2415: 2412: 2410: 2407: 2405: 2402: 2400: 2397: 2396: 2394: 2379: 2376: 2374: 2371: 2369: 2366: 2364: 2361: 2359: 2356: 2354: 2351: 2349: 2346: 2345: 2342: 2336: 2333: 2331: 2330:Surface water 2328: 2326: 2325:Sacred waters 2323: 2321: 2318: 2316: 2313: 2311: 2310:Riparian zone 2308: 2306: 2303: 2301: 2298: 2296: 2295:Body of water 2293: 2291: 2288: 2286: 2283: 2282: 2280: 2276: 2270: 2267: 2265: 2262: 2260: 2257: 2255: 2252: 2250: 2247: 2245: 2244:Riverboarding 2242: 2240: 2239:River surfing 2237: 2235: 2232: 2230: 2227: 2225: 2222: 2221: 2219: 2215: 2209: 2206: 2204: 2201: 2199: 2196: 2194: 2191: 2189: 2186: 2184: 2181: 2179: 2176: 2174: 2171: 2169: 2166: 2164: 2161: 2159: 2156: 2154: 2151: 2149: 2146: 2144: 2141: 2139: 2136: 2134: 2131: 2129: 2126: 2124: 2121: 2119: 2116: 2114: 2111: 2109: 2106: 2105: 2103: 2101: 2097: 2091: 2088: 2086: 2083: 2081: 2078: 2076: 2073: 2071: 2068: 2066: 2063: 2061: 2058: 2056: 2053: 2051: 2048: 2046: 2043: 2041: 2038: 2036: 2033: 2031: 2028: 2026: 2023: 2021: 2018: 2016: 2013: 2011: 2008: 2006: 2003: 2001: 1998: 1996: 1993: 1991: 1988: 1986: 1983: 1981: 1978: 1976: 1973: 1971: 1968: 1967: 1965: 1963:and modelling 1959: 1953: 1950: 1948: 1945: 1943: 1940: 1939: 1937: 1935: 1931: 1925: 1924:Return period 1922: 1920: 1917: 1915: 1912: 1910: 1907: 1905: 1902: 1900: 1897: 1895: 1892: 1890: 1887: 1885: 1884:Flood control 1882: 1880: 1879:Flood barrier 1877: 1873: 1870: 1868: 1865: 1864: 1863: 1860: 1858: 1855: 1853: 1850: 1848: 1845: 1844: 1842: 1840: 1836: 1832: 1826: 1823: 1821: 1818: 1816: 1813: 1812: 1810: 1808: 1804: 1798: 1795: 1793: 1790: 1788: 1785: 1783: 1780: 1778: 1775: 1773: 1770: 1768: 1765: 1763: 1760: 1758: 1755: 1753: 1750: 1748: 1745: 1744: 1742: 1740: 1736: 1730: 1727: 1725: 1722: 1720: 1717: 1715: 1712: 1710: 1707: 1705: 1702: 1700: 1697: 1695: 1692: 1690: 1687: 1685: 1682: 1680: 1677: 1675: 1672: 1670: 1667: 1665: 1662: 1660: 1657: 1655: 1652: 1650: 1647: 1645: 1642: 1640: 1637: 1635: 1632: 1630: 1627: 1625: 1622: 1620: 1617: 1615: 1612: 1610: 1607: 1605: 1602: 1600: 1597: 1595: 1592: 1590: 1587: 1585: 1582: 1580: 1577: 1575: 1572: 1570: 1567: 1566: 1564: 1562: 1558: 1552: 1549: 1547: 1544: 1542: 1539: 1537: 1534: 1532: 1529: 1527: 1524: 1522: 1519: 1517: 1514: 1512: 1511:Palaeochannel 1509: 1507: 1504: 1502: 1499: 1497: 1494: 1492: 1489: 1487: 1484: 1482: 1479: 1477: 1474: 1472: 1471:Granular flow 1469: 1467: 1464: 1462: 1459: 1457: 1454: 1452: 1449: 1447: 1444: 1442: 1439: 1438: 1436: 1434: 1429: 1425: 1419: 1416: 1414: 1411: 1409: 1406: 1404: 1401: 1397: 1394: 1393: 1392: 1389: 1385: 1382: 1380: 1377: 1376: 1375: 1372: 1370: 1367: 1365: 1362: 1360: 1357: 1356: 1354: 1351: 1346: 1342: 1336: 1333: 1331: 1328: 1326: 1323: 1321: 1318: 1316: 1313: 1311: 1308: 1306: 1303: 1301: 1298: 1296: 1293: 1291: 1288: 1286: 1283: 1281: 1278: 1276: 1273: 1272: 1270: 1268: 1264: 1258: 1255: 1253: 1250: 1248: 1245: 1243: 1240: 1238: 1235: 1233: 1230: 1228: 1225: 1223: 1220: 1218: 1217:Channel types 1215: 1213: 1210: 1208: 1205: 1203: 1200: 1198: 1197:Braided river 1195: 1193: 1190: 1189: 1187: 1184: 1179: 1175: 1171: 1167: 1163: 1156: 1151: 1149: 1144: 1142: 1137: 1136: 1133: 1126: 1123: 1122: 1118: 1109: 1103: 1095: 1091: 1087: 1083: 1079: 1075: 1071: 1067: 1063: 1059: 1052: 1050: 1046: 1033: 1029: 1025: 1018: 1015: 1010: 1004: 985: 978: 977: 969: 966: 950: 949: 942: 939: 926: 922: 918: 912: 909: 896: 889: 882: 879: 874: 870: 866: 862: 858: 851: 849: 845: 829: 822: 821: 813: 811: 807: 802: 798: 794: 790: 786: 782: 775: 772: 765: 762: 750:on 2012-09-05 746: 739: 738: 730: 727: 715:on 2013-07-24 714: 710: 709: 701: 698: 685: 681: 680:water.epa.gov 677: 670: 668: 666: 664: 662: 660: 656: 649: 646: 641: 635: 631: 624: 621: 609: 604: 599: 595: 591: 587: 583: 579: 575: 571: 564: 561: 545: 538: 537: 529: 527: 525: 523: 521: 519: 515: 503: 497: 493: 492: 484: 481: 465: 458: 457: 449: 447: 443: 438: 432: 425:(3): 565–583. 424: 420: 413: 411: 407: 402: 396: 392: 385: 383: 379: 372: 368: 365: 363: 360: 358: 355: 353: 350: 348: 345: 344: 340: 338: 335: 328: 326: 319: 317: 310: 308: 301: 299: 292: 286: 282: 275: 270: 262: 255: 253: 250: 249:drainage area 242: 237: 235: 228: 226: 219: 217: 215: 211: 206: 203: 195: 190: 183: 181: 179: 175: 171: 167: 163: 155: 153: 150: 146: 137: 132: 130: 128: 123: 118: 114: 109: 107: 106:sedimentation 103: 99: 95: 91: 83: 78: 73: 69: 66: 62: 58: 54: 50: 42: 37: 29: 21: 2434:Dams by type 2368:Flash floods 2320:River cruise 2217:River sports 2122: 2070:Stream gauge 2055:Rouse number 2045:Relief ratio 1894:Flood-meadow 1825:Urban runoff 1739:Fluvial flow 1724:River valley 1694:River island 1659:Meander scar 1574:Alluvial fan 1516:Progradation 1391:Karst spring 1335:Winterbourne 1290:Chalk stream 1252:River source 1227:Distributary 1102:cite journal 1064:(4): 22–34. 1061: 1057: 1036:. Retrieved 1027: 1024:"Check dams" 1017: 991:. Retrieved 975: 968: 956:. Retrieved 947: 941: 929:. Retrieved 920: 911: 899:. Retrieved 894: 881: 864: 860: 835:. Retrieved 828:the original 819: 784: 780: 774: 764: 752:. Retrieved 745:the original 736: 729: 717:. Retrieved 713:the original 707: 700: 688:. Retrieved 679: 648: 629: 623: 612:. Retrieved 577: 573: 563: 551:. Retrieved 544:the original 535: 505:. Retrieved 490: 483: 471:. Retrieved 455: 431:cite journal 422: 418: 390: 336: 332: 323: 314: 305: 296: 279: 246: 232: 223: 207: 199: 184:Arid regions 162:stream pools 159: 141: 133:Applications 110: 100:and reduces 98:infiltration 92:, swale, or 87: 48: 46: 2229:Fly fishing 2153:Fish ladder 2138:Daylighting 1857:Flash flood 1820:First flush 1767:Plunge pool 1491:Downcutting 1476:Debris flow 1451:Aggradation 1325:Stream pool 1058:Environment 580:: 299–309. 473:October 21, 329:Maintenance 320:Limitations 272:Log dam in 166:infiltrates 2393:Categories 2335:Wild river 2015:Hydrograph 2005:Hack's law 1970:Baer's law 1914:Inundation 1899:Floodplain 1839:stormwater 1797:Whitewater 1669:Oxbow lake 1506:Knickpoint 1481:Deposition 1374:Hot spring 1315:Streamflow 1305:Stream bed 1222:Confluence 993:4 November 958:4 November 931:28 October 901:28 October 837:28 October 754:28 October 719:28 October 690:28 October 614:2020-08-31 553:28 October 507:28 October 373:References 311:Advantages 196:, Ethiopia 170:evaporates 68:interest. 2414:Landscape 2305:Limnology 2254:Triathlon 2224:Canyoning 2193:Revetment 2123:Check dam 2035:Main stem 1792:Waterfall 1679:Point bar 1664:Mouth bar 1604:Billabong 1551:Water gap 1546:Wash load 1526:Saltation 1446:Anabranch 1369:Holy well 1257:Tributary 1094:224015181 1086:153334085 1003:cite book 801:130712151 682:. USEPA. 256:Materials 145:bioswales 122:peak flow 49:check dam 41:bioswales 2108:Aqueduct 1975:Baseflow 1942:Effluent 1619:Cut bank 1584:Avulsion 1461:Bed load 1441:Abrasion 1090:ProQuest 1038:28 March 1032:Archived 984:Archived 925:Archived 895:usda.gov 684:Archived 608:Archived 464:Archived 341:See also 113:Graliwdo 84:Function 2285:Aquifer 2278:Related 2234:Rafting 1762:Meander 1757:Log jam 1719:Thalweg 1624:Estuary 1496:Erosion 1433:erosion 1345:Springs 1300:Current 1267:Streams 1207:Channel 1170:springs 1166:streams 1066:Bibcode 921:fao.org 769:416–423 582:Bibcode 302:Spacing 216:water. 102:eroding 94:channel 65:erosion 2080:WAFLEX 1952:Sewage 1835:Floods 1777:Riffle 1772:Rapids 1714:Strath 1684:Ravine 1609:Canyon 1364:Geyser 1295:Coulee 1280:Bourne 1275:Arroyo 1178:Rivers 1162:Rivers 1092:  1084:  897:. USDA 799:  636:  498:  397:  362:Groyne 357:Gabion 274:Adawro 210:limans 194:Maygwa 178:runoff 2178:Levee 2163:Flume 2118:Canal 1862:Flood 1782:Shoal 1649:Gully 1644:Gulch 1614:Chine 1599:Bayou 1456:Armor 1408:Ponor 1183:lists 1082:S2CID 987:(PDF) 980:(PDF) 952:(PDF) 891:(PDF) 831:(PDF) 824:(PDF) 797:S2CID 748:(PDF) 741:(PDF) 547:(PDF) 540:(PDF) 467:(PDF) 460:(PDF) 174:flood 90:ditch 57:swale 2208:Weir 2173:Leat 1837:and 1729:Wadi 1689:Rill 1654:Glen 1639:Gill 1589:Bank 1431:and 1396:list 1379:list 1350:list 1285:Burn 1168:and 1108:link 1040:2018 1009:link 995:2014 960:2014 933:2014 903:2014 839:2014 756:2014 721:2014 692:2014 653:2014 634:ISBN 555:2014 509:2014 496:ISBN 475:2014 437:link 395:ISBN 293:Size 243:Site 149:dams 2128:Dam 1594:Bar 1569:Ait 1074:doi 869:doi 865:143 789:doi 598:hdl 590:doi 578:545 53:dam 2395:: 1164:, 1104:}} 1100:{{ 1088:. 1080:. 1072:. 1062:50 1060:. 1048:^ 1030:. 1026:. 1005:}} 1001:{{ 919:. 893:. 867:. 863:. 859:. 847:^ 809:^ 795:. 785:66 783:. 678:. 658:^ 606:. 596:. 588:. 576:. 572:. 517:^ 445:^ 433:}} 429:{{ 423:48 421:. 409:^ 381:^ 59:, 47:A 1352:) 1348:( 1185:) 1181:( 1154:e 1147:t 1140:v 1110:) 1096:. 1076:: 1068:: 1042:. 1011:) 997:. 962:. 935:. 905:. 875:. 871:: 841:. 803:. 791:: 758:. 723:. 694:. 642:. 617:. 600:: 592:: 584:: 557:. 511:. 477:. 439:) 403:.

Index




bioswales
dam
swale
drainage ditch
erosion

Kudumbur River
ditch
channel
infiltration
eroding
sedimentation
Graliwdo
hydraulic roughness
peak flow
groundwater recharge
bioswales
dams
stream pools
infiltrates
evaporates
flood
runoff

Maygwa
groundwater recharge
limans

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.