Читать книгу Wetlands Conservation - Группа авторов - Страница 14

1 Aquaculture or aqua farming in both freshwater and salt water (e.g., fish farming, aquatic plants, algae and other organisms)

2 Ponds less than 8 ha of lands; agricultural ponds small tanks.

3 Artificial irrigation, including canals, small sprinkler systems and paddy fields.

4 Seasonally flooded agricultural land, including flood river bed, meadows and pasture lands.

5 Salt exploitation sites; salt pans, salines, etc.

6 Water storage system over 8 ha; reservoirs/barrages/dams/impoundments.

7 Excavations; gravel/brick/clay pits; borrow pits, mining pools.

8 Wastewater treatment area including sewage farms, settling ponds, oxidation basins, etc.

9 Canals and drainage channels, ditches.