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Angielski techniczny
a grid, sensible, primary pollutants, labolatory shaker, digestion, wind erosion, global context, desert, biological filtration, separation, graduated pipette measuring, solid debris, suspended solids, municipal wastewater, a by-product, to suffocate, enlarge, funnel, to discharge, to discharge, accumulation, sewage, measuring flask, create, exiccator/desiccator, boundary, labolatory centrifuge, harmful material, presistent, labolatory oven, to decompose, rural