Winardi Dwi Nugraha

The Study of Self Purification Capacity Based on Biological Oxygen Demand (BOD) and Dissolved Oxygen (DO) Parameters

Winardi Dwi Nugraha, Anik Sarminingsih, B Alfisya · IOP Conference Series Earth and Environmental Science · 2020 · 29 citations · Full text

Engineering, Environmental Engineering, Environmental Sciences +14

Biogas Production from Water Hyacinth (Eichhornia Crassipes): The Effect of F/M Ratio

Winardi Dwi Nugraha, Syafrudin Syafrudin, Lathifah Laksmi Pradita et al. · IOP Conference Series Earth and Environmental Science · 2018 · 24 citations · Full text

Life Sciences, Biological Engineering, Environmental Engineering +17

The effect of enzymatic pretreatment and c/n ratio to biogas production from rice husk waste during solid state anaerobic digestion (SS-AD)

Syafrudin Syafrudin, Winardi Dwi Nugraha, Hashfi Hawali Abdul Matin et al. · MATEC Web of Conferences · 2017 · 20 citations · Full text

Life Sciences, Agricultural Engineering, Biotechnology +17

Enhancement of Biogas Production from Rice Husk by NaOH and Enzyme Pretreatment

Syafrudin Syafrudin, Winardi Dwi Nugraha, Shandy Sarima Agnesia et al. · E3S Web of Conferences · 2018 · 18 citations · Full text

Life Sciences, Agricultural Engineering, Biotechnology +17

The Effect of Acid Pre-Treatment using Acetic Acid and Nitric Acid in The Production of Biogas from Rice Husk during Solid State Anaerobic Digestion (SS-AD)

Winardi Dwi Nugraha, Syafrudin Syafrudin, Cut Fadhila Keumala et al. · E3S Web of Conferences · 2018 · 15 citations · Full text

Engineering, Agricultural Engineering, Biological Engineering +13