... etc.3. Landscape Projects: artificial lake,pond,the bottom of pond in Golf course,revetment etc.4. Mining Industry&Chemical ... chemical plant,refinery plant,petrol station, chemical reaction camera,inner liner of settling tank,secondary liner etc.5. Construction Projects: underground ... pipeline etc.6. Aquaculture: fish pond,shrimp pond,revetment of sea cucumber pool etc.7. Salt industry: Salt filed ...