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241, In filters the mechanism, filters research and so on in cloth material quality, structure performance, clear ash way, also lacked had the unprecedented progress.

242, Light brown ash covers the snow above the flow deposits, and a tiny plume rises from Shiveluch's growing lava dome. Vegetation surrounding the volcano is colored dark red.

243, Regular change of ash content during cooking is found out, in addition, ash content is still affected by cooking conditions.

244, Einar Kjartansson, a geophysicist at the Icelandic Meteorological Office, said: "It is likely that the production of ash will continue at a comparable level for some days or weeks.

245, To study the water-holding capacities of desert soil and the soil amended with coal ash and sewage sludge, experiments were designed to simulate rainfall and natural evaporation.

246, The white wolf tells the big wolf of ash, egg in the lattice Call lead the egg, is to lead the old hen to lay egg of, if don't put an egg in the inside, the old hen know disorderly vessel.

247, Volcanic ash silted up the Columbia River 35 miles away.

248, In addition, the embodied energy of several different strength grades of concrete and fly ash concrete is calculated.

249, With no wind to blow the red ash away, it falls in neat rings around the black vent.