Geoprobe Systems is the world's leading manufacturer of equipment and tools for sampling and logging soil, groundwater, and soil gas.
Soilmoisture Equipment is the leading manufacturer of high quality instrumentation for the extraction and measurement of soil moisture.
Maker of soil sampling equipment, the Air-Tram tramline system, and the Ground Hog ATV Loader.
Manufacturers of Depth Discrete Samplers, Bailers and Multiport Monitoring Systems.
Environmental monitoring and testing equipment for weather, water, soil and agronomics from ELE International ...
www.ele.com/env/int/index.htm
Handy Geotechnical Instruments, Inc., elxclusive maufacturer of Borehole Shear and Ko Stepped Blade devices to measure soil or rock shearing strength and lateral soil pressures in situ.
