Water / Soil / Ground Environment
State of Japan's Environment at a Glance: Japanese Lake Environment - Japanese Lakes and Reservoirs 4
Japanese Lakes and Reservoirs

| 75 | Mikata-goko Ls. (Fukui) | 120 | Koyama-ike L. (Tottori) |
| 76 | Hiruga L. (Fukui) | 121 | Togo-ike L. (Tottori) |
| 100 | Aburaga-fuchi L. (Aichi) | 122 | Nakanoumi L. (Tottori/Shimane) |
| 101 | Miyagawa R. (Mie) | 123 | Shinji L. (Shimane) |
| 102 | Biwa L. (Shiga) | 124 | Jinzai L. (Shimane) |
| 103 | Nishinoko L. (Shiga) | 125 | Kojima R. (Okayama) |
| 104 | Yogo L. (Shiga) | 126 | Shinryu R. (Hiroshima) |
| 105 | Hanare L. (Kyoto) | 127 | Sugano R. (Yamaguchi) |
| 106 | Komyo-ike R. (Osaka) | 128 | Tokiwa R. (Yamaguchi) |
| 107 | Yamada-ike R. (Osaka) | 129 | Ono R. (Yamaguchi) |
| 108 | Sengari R. (Hyogo) | 130 | Toyota R. (Yamaguchi) |
| 109 | Kazaya R. (Nara) | 131 | Kikugawa R. (Yamaguchi) |
| 110 | Futatsuno R. (Nara) | 132 | Takase R. (Yamaguchi) |
| 111 | Ikehara R. (Nara) | 133 | Abu R. (Yamaguchi) |
| 112 | Sakamoto R. (Nara) | 134 | Nagayasuguchi R. (Tokushima) |
| 113 | Sarutani R. (Nara) | 135 | Manno-ike R. (Kagawa) |
| 114 | Tsuburo R. (Nara) | 136 | Yanase R. (Ehime) |
| 115 | Osako R. (Nara) | 137 | Shingu R. (Ehime) |
| 116 | Murou R. (Nara) | 138 | Omokawa R. (Ehime) |
| 117 | Nunome R. (Nara) | 139 | Kurose R. (Ehime) |
| 118 | Asahi R. (Nara) | 140 | Kanogawa R. (Ehime) |
| 119 | Seto R. (Nara) | 141 | Nagase R. (Kochi) |
L. : Lake, Ls. : Lakes, R. : Reservoir
| Lakes applicable to the Environmental Standards for Water Quality | |
| Designated lakes under the Clean Lakes Law | |
| Wetlands registered with the Ramsar Convention | |
| Designated lakes under the Clean Lakes Law & Wetlands registered with the Ramsar Convention |