biopsy 发表于 2025-3-25 03:57:39
s and extreme storm forces dictates large structures, some with component weights that exceed 50,000 tonnes . One of the world’s largest gravity base structures (GBS) was installed off the coast of Canada. It was designed to withstand impacts by icebergs and weighs approximately 1.5 million tonne气候 发表于 2025-3-25 09:14:25
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eral information is given about air pollution: the main gaseous air pollutants are classified (NO., SO., CO, CO., etc.) according to the targeted receptive area and the nuisance created. A point is made on the principal manufacturing sources involved in this pollution..Then, a state of the art on maPericarditis 发表于 2025-3-25 22:20:25
As the technological possibilities offered by induction on an industrial scale have to be taken into account, the carbon has to be selected according to its origin and its granulometry..Coconut charcoal (Picactif NC 60) with a median diameter of 3.8 mm was selected to maximize energizing yield. Thenoxious 发表于 2025-3-26 01:11:20
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monitored in time and the influence of the total time of composting on the heavy metal concentration in the final product was studied..Waste was composted in a “simulator” (total time of composting (Te) 19 days), on a compost pile with small dimensions and forced aeration (Te=41 days), on a compost媒介 发表于 2025-3-26 11:54:01
monitored in time and the influence of the total time of composting on the heavy metal concentration in the final product was studied..Waste was composted in a “simulator” (total time of composting (Te) 19 days), on a compost pile with small dimensions and forced aeration (Te=41 days), on a compost知识分子 发表于 2025-3-26 16:27:58
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