Marine environment monitoring usually refers to the analysis of the whole marine ecological environment and then to provide data for marine life. The process consists of selecting sample site, sampling, assay analysis and data record and storage. Below is a simple classifications according to our business fields.
 

	Classifications	Operations	Corresponding products
1	Marine Chemical	Subsea Sampling	ROV
		Analysis	Multi-parameter
		Ocean Poly-metallic Nodules	ROV，sample taker
		submarine sediment	ROV，sample taker
2	Marine Hydrology, meteorology	Geologic survey	Sub-bottom profiler, multi-beam echo sounder, side scan sonar
		Coastal survey	High precision DGPS, USBL
3	Marine biological	Ocean current	ADCP
		Subsea monitoring	Still camera ,image enhancer, ROV
4	Sea area usage	The monitoring of sea area usage	USV, Optical system
		Position calibration	GPS，Beidou
5	Subsea topography;		Sub-bottom profiler, multi-beam echo sounder, side scan sonar
6	Near offshore monitoring		Still camera ,image enhancer, ROV
7	Red tide monitoring		ROV，Multi-parameter,
8	Monitoring and Management of Sewage Outlets		ROV, Multi-parameter, ADCP
9	Monitoring of Coastal wetland		Still camera ,image enhancer, ROV
10	Coral reef monitoring		Still camera ,image enhancer, ROV
11	Monitoring of sea grass bed		Still camera ,image enhancer, ROV
12	Monitoring of small benthos		Still camera ,image enhancer, ROV