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Hace 1 día · Life cycle assessment ( LCA ), also known as life cycle analysis, is a methodology for assessing environmental impacts associated with all the stages of the life cycle of a commercial product, process, or service. For instance, in the case of a manufactured product, environmental impacts are assessed from raw material extraction and processing ...
Hace 6 horas · Data was extracted across three themes, namely, 1) descriptions of NIR surgical interventions, 2) surgical learning and governance processes and 3) outcome selection and measurement. Details are summarised below with the full data extraction form presented in Supplementary Materials. 1. Descriptions of NIR surgical interventions
Hace 6 horas · The data extraction format included the following items: The first author’s name, the publication year, the region in which the study was conducted, the study design, the quality of life assessment tool, the mean age of the participants, the prevalence of male participants, the prevalence of non-married (either single, divorced, or widowed) participants, the sample size of the participants ...
Hace 6 horas · The present work reports an effective method for the removal of inorganic and organic pollutants using membranes based on different carbonaceous materials. The membranes were prepared based on cellulose acetate (18 wt. %), polyvinylpyrrolidone as a pore-generating agent (2 wt. %) and activated carbon (1 wt. %). Activated carbons were developed from residues after extraction of the mushroom ...
Hace 6 horas · Excelの使い方に悩んでいる方に向けて、2つのシートを比較して異なるデータを抽出する方法をご紹介します。データの整合性や重複をチェックする際に役立つテクニックを紹介します。使い方や手順もわかりやすく解説していますので、ぜひ参考にしてください。
Hace 6 horas · In this work, the efficacy of two metal–organic frameworks (MIL-101(Fe) and NH2-MIL-101(Fe)) in eliminating acetamiprid (ATP) insecticide and eosin Y (EY) dye from aqueous solution is tested. An analysis was conducted on the developed nanocomposite’s optical, morphological, and structural characteristics. The adsorption isotherm, kinetics, thermodynamics, reusability, and mechanisms for ...
Hace 5 horas · By Daina Beth Solomon. SANTIAGO, June 6 (Reuters) - A plan to kick off a partnership between Chilean state miner Codelco and the world's No. 2 lithium producer SQM is on track for next year ...
