H.CNLSB underground irrigation canal(s)
a gently inclined underground tunnel bringing water for irrigation from aquifers
About this codeWorldwide countAll countries
1,288 features in 16 countries.
| # | Country | Features | Share of the world |
|---|---|---|---|
| 1 | AfghanistanAF | 940 | 73.0 % |
| 2 | PakistanPK | 212 | 16.5 % |
| 3 | IranIR | 94 | 7.3 % |
| 4 | MexicoMX | 9 | 0.7 % |
| 5 | OmanOM | 9 | 0.7 % |
| 6 | SyriaSY | 6 | 0.5 % |
| 7 | TaiwanTW | 4 | 0.3 % |
| 8 | IraqIQ | 3 | 0.2 % |
| 9 | ItalyIT | 3 | 0.2 % |
| 10 | BrazilBR | 2 | 0.2 % |
| 11 | United Arab EmiratesAE | 1 | 0.1 % |
| 12 | ArmeniaAM | 1 | 0.1 % |
| 13 | IndiaIN | 1 | 0.1 % |
| 14 | Sri LankaLK | 1 | 0.1 % |
| 15 | RussiaRU | 1 | 0.1 % |
| 16 | TurkmenistanTM | 1 | 0.1 % |
| Total | 1,288 |