Sediment Profile Imaging Camera - How it Works from www lap new hot com Watch Video

⏲ Duration: 60 sec
✓ Published: 22-Mar-2016

Description:
SPI technology has been used extensively throughout the United States for the past 20 years to monitor the environmental impacts of dredged material disposal, characterize sediment quality, and look for pollution “hot spots”. This optical coring device works like an upside-down periscope and takes cross-sectional images of the upper 20 cm of the seafloor. SPI was introduced to the government of Hong Kong in 1993, and became a key component of the 4-year, territory-wide monitoring program ass