Analysis of seawater quality in Gili Air North Lombok District

The research aims to identify seawater quality conditions (physical and Chemical) in Gili Air Lombok determine the water status using pollution index method based on Indonesian Minister of Environment Decree No. 115/2003. is descriptive with quantitative qualitative approaches. To by comparing it PP Water standard. 82/2001 concerning Quality Management Pollution Control which includes physical parameters chemical parameters. Air-sea parameter test shows that still meet required standards except for two pH 6.3, Phosphate has a value 0.1 mg/l, exceeds standard marine tourism. Dissolved waters comes from demineralization bottom form coral. movement accelerates demineralization. also seagrass productivity these waters. However, phosphate levels do not endanger life aquatic biota interfere aesthetics Meanwhile, assessment method. It was shown be very lightly polluted an IP 2.622.