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Near infrared spectroscopy for fast characterization of animal by products feedstocks for biogas production: Calibration of a handheld device
(Elsevier, 2022-12-28)
Anaerobic digestion performance is highly influenced by the chemical composition and flow of substrates. This work evaluates the feasibility of a handheld near infrared spectrometer to predict moisture, ...
Use of wood and cork in biofilters for the simultaneous removal of nitrates and pesticides from groundwater
(Elsevier, 2022-12-07)
About 13% and 7% of monitored groundwater stations in Europe exceed the permitted levels of nitrates (50 mg NO3− L−1) or pesticides (0.1 μg L−1), respectively. Although slow sand filtration can remove ...