The Influence of Micro-Oxygen Addition on Desulfurization Performance and Microbial Communities during Waste-Activated Sludge Digestion in a Rusty Scrap Iron-Loaded Anaerobic Digester

In this study, micro-oxygen was integrated into a rusty scrap iron (RSI)-loaded anaerobic digester.Under an optimal RSI dosage of 20 g/L, increasing O2 levels were added stepwise in seven stages in a semi-continuous experiment.Results showed the average methane yield was 306 mL/g COD (chemical oxygen demand), and the hydrogen sulphide (H2S) concent

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Balkan environmental atlas

This paper points out an extremely delicate urbarchitectonic-environemental drama, with innumerable Contraceptives global complex situations.There seems to be little hope for improvement in the actual living environment where the condition, in the developmental sense of the term, grows less and less sustainable.Very frequent conferences organized a

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Program Parenting untuk Peningkatan Kapasitas Orang Tua dalam Pengasuhan Anak di Rumah (Studi Kasus di TK Penguin Family Islamic School Bekasi)

Masalah utama dalam penelitian ini adalah kurangnya pemahaman orang tua dalam pengasuhan positif, yang berdampak pada optimalisasi perkembangan anak.Program ini bertujuan untuk meningkatkan kapasitas pengetahuan dan keterampilan orang tua dalam pengasuhan serta menyelaraskan pendidikan di sekolah dan di rumah.Penelitian ini dilakukan dengan menggun

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