separate
发表于 2025-3-26 22:03:22
Fatiha Hadji,Fatima Sari,Abderrahmane Khiatard ships and offshore platforms. The 1973 Convention came into force in October 1983, twelve months after sufficient countries had ratified it and agreed to abide by the international rules and regulations. As a result, a large number of systems have now been installed and are operational. The dema
非秘密
发表于 2025-3-27 01:17:03
Drici Sameh Habes,Abdelkader Mostefai,Saad Bouhsina,Saadia Bobot,Kouathar Fella Benyahiais disappointing, especially when sound metho dologies are extensively documented and widely published. Evaluation of the critically reviewed and vetted data indicates that many of the previously accepted generalisations about the toxicity of metals to aquatic life are invalid: for instance the ass
浪荡子
发表于 2025-3-27 07:10:34
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Optic-Disk
发表于 2025-3-27 12:20:46
Mohammed Renima,Mohamed Remaoun,Abdelkader Boucefiane,Abdelkader Sadeuk Ben Abbes,Abdelkader Bouderble 1). Table 1. Estimated production and disposition of PCBs b U. s. a Worldwide 6 6 Production/use 610 X 10 kg 1200 X 10 kg Mobil environmental reservoir 82 400 Static reservoirs In service 340 Dumps 130 Total static 470 800 a NAS, 1979 b Tatsukawa and Tanaba, 1984 2 Environmental Distribution Many
LEVY
发表于 2025-3-27 17:17:38
symmetric hydrocarbons. How difficult it is to break away from any established way of thinking has been admirably expressed by Kekule ("Organische Chemie", 1861, Part 1, page 4, translated from the German): "All our ideas are based, to an extent much greater than we ordinarily believe, on those of o
情爱
发表于 2025-3-27 19:15:00
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clarify
发表于 2025-3-27 23:47:25
Organic Chemical Characterization of Water of the Northwestern Algerian Damsm Boughrara dam situated within Tafna watershed with maximum BOD. and MO in July and maximum COD in December. The organic pollution index (2.25–4.00) and COD/BOD. (3.7–7.2) values indicated moderate to strong pollution and reveal that all waters were more or less difficult to biodegrade.
adumbrate
发表于 2025-3-28 04:52:27
Protection of Water Resources in Mining Sites in Northeast of Algeriases these impacts by rebuilding new ecosystems and giving the site a natural look through revegetation. Responsible catering also ensures that the positive social and economic impacts of mining are sustainable for future generations.
物质
发表于 2025-3-28 08:57:39
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遭受
发表于 2025-3-28 14:18:36
Valorization of Oily Sludge in Arzew RefineryO., % CaO, % Fe.O., % K.O, etc.). X-ray diffraction (XRD) for sentencing phases, for example, silica, crystalline, or amorphous. Fourier-transform infrared spectroscopy in attenuated total reflection (FTIR-ATR) to determine functional groups, for example, O–H, C–H, C–Cl, Br–C, C–I, C–N, N–H, etc., a