人类
发表于 2025-3-23 12:57:13
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断断续续
发表于 2025-3-23 15:44:19
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inflate
发表于 2025-3-23 20:30:26
Gerhard Danneckers’ income by 2022. As the land size of small and marginal farmers, who constitute 80 per cent of the farmer population in India, is limited, reducing farmers’ distress and doubling of farmers’ income through the farm sector alone is almost impossible. In this regard, the non-farm sector can not only
无所不知
发表于 2025-3-23 23:26:14
Dieter Dölling,Ludmila Hustusto Ghana’s new gold boom. This was seen as a response to the landmark mining policy reforms carried out by the government within the framework of the country’s World Bank/International Monetary Fund (IMF)–prescribed structural adjustment programme. However, the mining operations of these companies h
以烟熏消毒
发表于 2025-3-24 05:37:19
Markus Pohlmann,Sebastian Starystachlevel of development and the allocation process of the so-called surplus labour force within its economic dualism. Therefore, its development model is often defined by the transfer of a large proportion of the labour force from agriculture to industry and services and from rural to urban settings. H
骑师
发表于 2025-3-24 09:31:47
Dieter Hermann,Markus Pohlmann,Julian Klinkhammeratment plants. However, when UASB process is applied for sewage treatment (where the undiluted BOD is between 200–300 mg/L), the cumulative experience has shown need for post-treatment of UASB effluent. During last two decades, more efforts have been put on use of electrocoagulation (EC) process for
词汇
发表于 2025-3-24 13:09:52
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Default
发表于 2025-3-24 15:42:26
her. Biodegradability of syntans, phenol and sulfone based, used for tanning process was studied to arrive at their biodegradability index (BI). The BOD/COD ratio of 0.087 and 0.033 of these two syntans clearly indicates that they resist microbial attack and are recalcitrant to biodegradation. In or
剧本
发表于 2025-3-24 23:02:13
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BRIBE
发表于 2025-3-24 23:55:12
Markus Pohlmann,Kristina Hölyustry generates huge quantity of wastewaters containing high concentrations of dyes, surfactants, suspended solids and organic matter. The major classes of dyes according to their dyeing process in textile finishing are acid dyes, basic dyes, direct dyes, reactive dyes, disperse dyes, mordant dyes,