The GNHI state-accredited laboratories provide the testing of surface water, groundwater, wastewaters and effluents. We provide testing of recreational and environmental waters including marine and fresh bathing waters, as well as treated bathing, spa, and leisure pool waters. Also, we deliver a comprehensive range of accurate and reliable soil analysis. GNNI’s agricultural soil testing includes, but is not limited to: determining soil composition and nutrient content, helping business operators of agricultural industry make sound agronomic decisions. GNHI can assist in the monitoring of macro and micronutrients, organic matter, soil acidity and alkalinity, soil salinity and texture, etc.
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For more information, please contact GMHI Help Desk service