| Municipal water supply |
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- EPC construction in large municipal water supply plant
- Fluorine removal technology for underground water
- Iron and manganese removal technology for underground water
- Arsenic removal technology for underground water
- Low pollution purification technology for underground water
- Direct drinking water treatment technology
- Surface water purification technology
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| Municipal sewage |
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- EPC construction in town’s municipal sewage plant
- Reclaimed water reuse technology in residential area
- Upgrading and reconstruction technology for sewage station
- Technology of up-to-standard discharge of medical waste water
- Buried integrated sewage equipment
- Small unpowered rural green sewage treatment technology
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| Industrial waste water |
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- Starch waste water treatment technology
- Slaughter waste water treatment technology
- Breeding waste water treatment technology
- Coking waste water treatment technology
- Foodstuff waste water treatment technology
- Electroplating waste water reuse technology
- Smelting waste water treatment technology
- Acid-alkali waste water treatment technology
- Upgrading and reconstruction technology for waste water station
- Reverse-osmosis technology for industrial circulating water
- Oily waste water treatment technology
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| River/lake reservoir |
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- Treatment of black and odorous water in watercourse
- Circulation purification of landscape water system in residential area
- Comprehensive treatment technology for river/lake water area ecology
- River section treatment technology
- Artificial wetland EPC construction
- Emergency recovery technology for impact pollution of water body
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