ost dangerous particles in polluted air are those with diameters an 2.5 μm because they can penetrate deeply into the lungs. A 15-cm-tall closed container holds a sample of polluted air containing many spherical pa it take for all of the particles to settle to the bottom of the container? Express your answer in minutes. At = Submit VG ΑΣΦ. Previous Answers Request Answer * Incorrect; Try Again; 4 attempts remaining < Return to Assignment Provide Feedback ? min

Give a statistical interperation of the data Split Samples. An industry and a municipal wastewater treatment plant disagreed about wastewater concentrations of total Kjeldahl nitrogen (TKN) and total suspended solids (TSS). Specimens were split and analyzed by both labs, and also by a commercial lab. The results are below. Give your interpretation of the situation. Specimen 1 2 3 4 5 6 7 Muni. 1109 1160 1200 1180 1160 1180 1130 TKN Ind. 940 800 800 960 1200 1200 900 Comm. Muni. 1500 1850 1215 2570 1215 2080 1155 2380 1120 2730 1120 3000 1140 2070 TSS Ind. 1600 2100 2100 1600 2100 2700 1800 Comm. 1600 1400 1400 1750 2800 2700 2000

average time headway is 2 seconds what is the flow? explain hpow you got each step/ number in calculations

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