Trimble is transforming the way the world works by delivering products and services that connect the physical and digital worlds. Core technologies in positioning, modeling, connectivity and data analytics enable customers to improve productivity, quality, safety and sustainability. From purpose built products to enterprise lifecycle solutions, Trimble software, hardware and services are ...
2011-6-15 · Composting along with rhizodegradation was used to remediate petroleum-contaminated soils in the Yellow River Delta, China. The average concentration of total petroleum hydrocarbons (TPH) in these soils was reduced from 7900–17,900 mg kg −1 to 1400–3700 mg kg −1 after field composting. The best volume ratio of amendment to contaminated soil was 2/1 and the best C/N ratio was 15/1.
2013-10-15 · Yang et al. [139] conducted an oily sludge dewatering study using electrokinetic treatment, and their results showed that the water removal efficiency reached to 56.3% at a 4 cm electrode spacing and an electric potential of 30 V, while the solids content at the anode area increased from 5% to 14.1%.
2021-1-7 · The Soil Screening Guidance is a tool developed by EPA to help standardize and accelerate the evaluation and cleanup of contaminated soils at sites on the National Priorities List (NPL) where future residential land use is anticipated. The User''s Guide provides a simple step-by-step methodology for environmental science/engineering ...
Our site in Houston houses the largest environmental laboratory in Texas and is also home to the global corporate office of ALS. A complete portfolio of standard environmental tests is offered in addition to more specialized services such as dioxin, Perchlorate and PFAS testing using the latest instrumentation.
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