Table 2.
Main characteristics of the studied watershed.
| Zone | Watershed/Area | Watershed characteristics |
Model | Erosion rate (t/ha/year) | Paper type | Reference | |||
|---|---|---|---|---|---|---|---|---|---|
| Area (ha) | Latitude | Longitude | Dam/Outlet | ||||||
| Rif | Arbaa Ayacha | 19900 | 31°–31°21′N | 7°30′-7°60′O | ____ | RUSLE | 25.77 | Article | (Ouallali et al., 2016a) |
| Arbaa Ayacha | 19900 | 31°–31°21′N | 7°30′-7°60′O | ____ | PAP/RAC | Map | Article | (Ouallali et al., 2016b) | |
| Asfalou | 81023 | ____ | ____ | Asfalou | PAP/RAC | Map | Article | (Tahouri et al., 2021) | |
| Boussouab | 25220 | 34°30′-34°35′N | 3°35′-3°40′W | ____ | USLE | 55.35 | Article | (Sadiki et al., 2014) | |
| El Hachef | 23000 | ____ | ____ | El Hachef | 137Cs and210Pb | 20 to 32 | Article | (Damnati et al., 2013) | |
| Inaouene | 370000 | 34°30′-33°50′N | 3°49′-4°33′W | Idriss-I | RUSLE | 37 | Article | (Brahim et al., 2020) | |
| Khmiss | 29300 | 35°45′-35°32′N | 5°26′-5°37′W | ____ | USLE | 36 | Article | (Issa et al., 2014) | |
| Kalaya | 3837 | 35°39′-35°43′N | 5°37′31″-5°45′O | Atlantic Ocean | USLE | 34.74 | Article | (Issa et al., 2016) | |
| Kalaya | 3838 | 35°39′-35°43′N | 5°37′31″-5°45′O | Atlantic Ocean | SWAT | 20 to 120 | Article | (Briak et al., 2016) | |
| Loukkos | ____ | ____ | ____ | ____ | RUSLE | 10 | Article | (Acharki et al., 2022) | |
| Nakhla | 10900 | 35°20′-35°28′N | 5°20′-5°25′W | Nakhla | 137Cs | Up to 50 | Article | (Bouhlassa et al., 2000) | |
| Nakhla | 10900 | 35°20′-35°28′N | 5°20′-5°25′W | Nakhla | 137Cs | 12 to 29 | Article | (Hassouni and Bouhlassa, 2005) | |
| Nakhla | 10900 | 35°20′-35°28′N | 5°20′-5°25′W | Nakhla | 137Cs and210Pb | 20 to 41 | Article | (Damnati et al., 2013) | |
| Nakhla | 11800 | ____ | ____ | Nakhla | SWAT | 11.25 | Article | (Taleb et al., 2021) | |
| Nekor | 78000 | ____ | ____ | MBAK | RUSLE/USPED | 38 | Article | (Arrebei et al., 2020) | |
| Oued El Makhazine | 241400 | 34˚45′-35˚15′N | 5˚14′32″-5˚51′9″W | ____ | USLE | A max of 95 | Article | (Belasri and Lakhouili, 2016) | |
| Oued El Malleh | 3400 | ____ | ____ | ____ | RUSLE | 13.95 | Article | (El Aroussi, 2013) | |
| Oued Haricha | 22100 | ____ | ____ | April 9, 1947 | RUSLE/MUSLE | 62.72 | Article | (Tahiri et al., 2016) | |
| Oued Tlata | 12300 | ____ | ____ | ____ | RUSLE | Up to 50 | Article | (Garouani et al., 2008) | |
| Oued Tlata | 12300 | ____ | ____ | ____ | USLE | 61 | Article | (Tribak et al., 2009) | |
| Ouergha | 619000 | 34°25–35°25′N | 3°45′-5°24′W | El Wahda | RUSLE | 61.14 to 300 | Article | (Jaouda et al., 2020) | |
| Ouergha | 730000 | 34°24′-35°07′N | 3°05′-5°05′W | El Wahda | SWAT/MUSLE RUSLE |
27 | Conference | (Tairi et al., 2021) | |
| Raouz | 4700 | ____ | ____ | Raouz | 137Cs and210Pb | 12 to 16 | Article | (Damnati et al., 2013) | |
| Saboun | 720 | ____ | ____ | ____ | USLE | Up to 30 | Thesis | (Moussadek, 1999) | |
| Saboun | 720 | ____ | ____ | ____ | Spectral indices | Map | Article | (Chikhaoui and Bonn, 2006) | |
| Tahaddart | 114100 | 35°40′-35°20′N | 5°40′-6°W | Atlantic Ocean | RUSLE/MUSLE | 47.79 | Article | (Tahiri et al., 2017.) | |
| Wadi Tarmast | 6900 | ____ | ____ | ____ | RUSLE | 7 to 32 | Article | (Tribak et al., 2015) | |
| High Atlas | Aoulouz | 444600 | ____ | ____ | Aoulouz | GIS (Factors) | 4.85 | Conference | (Fox et al., 1997) |
| Argana Corridor | ____ | ____ | ____ | Issen River | RUSLE | 47.52 | Article | (Bou-imajjane et al., 2020) | |
| Azilal (site) | 10000 | 31°46′-31°52′N | 6°45′-6°52′W | Hassan-I | Spectral indices | Map | Article | (Bannari et al., 2007) | |
| Azilal | 7000 | 31°45′-31°50′N | 6°45′-6°51′W | Hassan-I | Spectral indices | Map | Article | (Maimouni et al., 2012) | |
| Azilal (South) | 5300 | 31°45′N-31°50′N | 6°45′W-6°51′W | Hassan-I | AHP | Map | Article | (Farah et al., 2021a) | |
| El Ksiba (region) | 6000 | 32°32′-32°37′N | 6°–6°06′W | ____ | Spectral indices | Map | Article | (Bachaoui et al., 2014) | |
| Beni Mellal (region) | ____ | 32°17′-32°24′N | 6°14′-6°23′W | ____ | Spectral indices | Map | Article | (M. Bachaoui et al., 2014) | |
| Beni Mohand | 34,894 | ____ | ____ | ____ | RUSLE | 40.38 | Article | (Bou-imajjane and Belfoul, 2020) | |
| Lakhdar | 680000 | ____ | ____ | Hassan-I | Spectral indices | Map | Article | (Nouaim et al., 2019) | |
| Lakhdar | 295000 | ____ | ____ | Hassan-I | AHP | Map | Article | (Eloudi et al., 2021) | |
| N'fis | 170400 | 30.5°-31.2°N | 7.55°-8.40°W | Lalla Takerkoust | SWAT | 131 | Article | (Markhi et al., 2019) | |
| N'fis | 170400 | 30.5°-31.2°N | 7.55°-8.40°W | Lalla Takerkoust | RUSLE/SEDD | 54 | Article | (Gourfi, 2019) | |
| Ouarzazate | 58.977 | ____ | ____ | El Mansour Eddahbi | Sentinel 2 A | Map | Article | (Farah et al., 2021b) | |
| Oued El Abid | 311900 | ____ | ____ | Bin El Ouidane | IntErO/EPM | 402 | Conference | (El Mouatassime et al., 2019) | |
| Ourika | 57600 | 31°–31°21′N | 7°30' -7°60′W | ____ | RUSLE | 380 | Article | (Modeste et al., 2016) | |
| Ourika | 57600 | 31°–31°20′N | 7°30′-7°60′W | ____ | 137Cs | 4.5 to 7.3 | Article | (Meliho et al., 2019) | |
| Ourika | 57300 | 31°–31°20′N | 7°30′-7°60′W | ____ | SWAT | 2 to 59 | Conference | (Elmalki et al., 2021) | |
| Ourika | 50300 | 31°–31°20′N | 7°30′-7°60′W | ____ | InVEST-SDR | 258.48 | Article | (Ayt Ougougdal et al., 2020) | |
| Rheraya | 22500 | ____ | ____ | ____ | STREAM | 4 | Article | (Simonneaux et al., 2015) | |
| SBEI of Ain Asmama | 23564 | 30.74°-31°N | 9.03°-9.33°E | ____ | RUSLE | 339.03 | Article | (Labbaci et al., 2021) | |
| Tensift | 2045 | 30°50′-32°10′N | 7°12′-9°25′W | ____ | RUSLE | 44.03 | Article | (Meliho et al., 2019) | |
| Tessaoute upstream | 141800 | 31°33′-31°64′N | 6°48′-7°33′W | Moulay Youssef | USLE | 15.44 | Article | (Elaloui et al., 2017) | |
| Tifnout Askaoun | 148800 | 30°35′-31°05′N | 7°37′-8°11′W | Mokhtar Soussi and Aoulouz | RUSLE | 14.44 | Article | (Tairi et al., 2021) | |
| Upper Draa basin | 128400 | 30°56′-31°23′N | 7°00′-7°36′W | ____ | Spectral indices | Map | Article | (Ourhzif et al., 2021) | |
| Ziz | 443500 | 32°05′-32°64′N | 4°11′-5°46′W | Hassan Eddakhil | RUSLE | 489.5 | Conference | (Fenjiro et al., 2020) | |
| Middle Atlas | High Oum Er-Rbia | 153100 | 32°35′-33°N | 5°05′-5°50′W | El Hansali | RUSLE | 224 | Article | (Yjjou et al., 2014) |
| High Oum Er Rbia | 361200 | ____ | ____ | Ahmed El Hansali | CA_Marcov/RUSLE | 142 | Article | (Jazouli et al., 2019) | |
| Ikkour | 5500 | 32°32′–32°40′N | 5°50′–5°58′W | ____ | USLE/Spectral indices | 0.68 | Article | (El Jazouli et al., 2017) | |
| M'dez | 335000 | ____ | ____ | ____ | SWAT/RUSLE | 3.95/2.94 | Conference | (Boufala et al., 2020) | |
| Oued Beht | 430.728 | ____ | ____ | El Kansra | USLE | 19.40 | Article | (Gaatib and Larabi, 2014) | |
| Oued Srou | 144300 | 32°35′-33°N | 5°05′-5°50′W | ____ | LEAM | Map | Conference | (Elbouqdaoui et al., 2005) | |
| Oued Zgane | 54915 | 33°30′-33°50′N | 4°37′-5°06′W | ____ | PAP/RAC | Map | Article | (Ousmana et al., 2017) | |
| Upper Sebou | 549500 | 33°-34°N | 4°03′-5°20′W | Allal El Fassi | SWAT | 6.51 | Article | (Boufala et al., 2020) | |
| Anti-Atlas | Souss | 1718600 | 29.70°-31.11°N | 7.47–9.6W | Atlantic Ocean | EPM | 1.81 | Article | (Ahmed et al., 2019) |
| Tifnout-Askaoun | 157000 | ____ | ____ | Aoulouz/Mokhtar Soussi | AHP | Map | Article | (Tairi et al., 2019) | |
| Occidental Meseta | Bouregreg | 957000 | 34°00′-33°00′N | 6°40′-5°35′W | SMBA | SWAT | ____ | Article | (Fadil et al., 2011) |
| Bouregreg River | 395600 | ____ | ____ | SMBA | RUSLE | 13.81 | Article | (Adilmoussebbih, et al., 2019) | |
| Bouregreg | 545 | 33°06′43″N | 7°24′21″W | SMBA | USLE | 1.1 | Article | (Asserar et al., 2020) | |
| Bouregreg | 1013000 | 34°00′-33°00′N | 6°40′-5°35′W | SMBA | MUSLE | 2.7 | Article | (Ezzaouini et al., 2020) | |
| El Grou | 350400 | ____ | ____ | Ras El Fathia | SWAT | 11.3 | Article | (M'Barek et al., 2021) | |
| Harchane | ____ | ____ | ____ | ____ | 137Cs/7Be | 8 to 58 | Conference | (Benmansour et al., 2016) | |
| Korifla | 63600 | 33°00′-33°45′N | 6°40′-6°52′W | SMBA | GIS | Map | Article | (Bouh, 1996) | |
| Korifla | 63600 | 33°00′-33°45′N | 6°40′-6°52′W | SMBA | RUSLE | 0.01 to 0.14 | Thesis | (El Bahi, 2006) | |
| Marchouch | 1 | 33°470 N | 6°420W | ____ | 137Cs/210Pbex | 12 to 14 | Article | (Benmansour et al., 2013) | |
| Marchouch | ____ | ____ | ____ | ____ | 137Cs/7Be | 8 to 58 | Conference | (Benmansour et al., 2016) | |
| Oued Aricha | 13800 | ____ | ____ | ____ | USLE | 20 | Article | (Anys et al., 1994) | |
| Oued El Maleh | 0.3 | 33°37W | 7°25N | Oued El Maleh | 137Cs | 82 | Article | (Nouira et al., 2003) | |
| Oued El Maleh | 257700 | 32˚90-33˚76N | 6˚60-7˚50E | Oued El Maleh | USLE | 8.21 | Article | (Lahlaoi et al., 2015) | |
| Oued Mellah | ____ | ____ | ____ | ____ | 137Cs/7Be | 8 to 58 | Conference | (Benmansour et al., 2016) | |
| Sbou | 4000000 | 33°-35°N | 6°35′-4°15′W | ____ | RUSLE | 86 | Article | (Chadli, 2016) | |
| Settat-Ben Ahmed | 99932 | ____ | ____ | ____ | SWAT | A max of 5.20 | Thesis | (Bouslihim, 2020) | |
| Oriental Meseta | Oued Isly | 131200 | ____ | ____ | ____ | RUSLE | 21.78 | Article | (Driss and Brahim, 2018) |
| Ziz upper watershed | 443.5 | 32°64′19″-32°05′48″N | 5°46′20″-4°11′72″W | Hassan Addakhil | WaTEM/SEDEM | 4.57 | Article | (Mohamed et al., 2020) | |
| Sahara | ____ | ||||||||