Profile: TRI/Environmental Inc is a multidisciplinary environmental, health sciences and materials evaluation testing firm providing analytical services in regulatory compliance and strategy implementation. We focus on indoor air testing, medical gas testing and geosynthetic engineered materials designed to enhance or alter the behavior of soils. We deal with protective clothing evaluation, development and certification; analytical chemistry testing services, materials test and characterization, biological testing as well as compressed air testing. We evaluate the microstructural properties of geosynthetic materials.