Analisis intrusi air laut dengan pengukuran Total Dissolved Solids (TDS) air sumur gali di Kecamatan Padang Utara R Afrianita, T Edwin, A Alawiyah Dampak 14 (1), 62-72, 2017 | 52 | 2017 |
Degradasi senyawa fenol oleh mikroorganisme laut Y Dewilda, R Afrianita, FF Iman Jurnal Teknik Lingkungan UNAND 9 (1), 59-73, 2012 | 31 | 2012 |
Kajian kadar sisa klor di jaringan distribusi penyediaan air minum rayon 8 PDAM Kota Padang R Afrianita, PS Komala, Y Andriani Seminar Nasional Sains dan Teknologi Lingkungan II 1 (2), 144-151, 2016 | 22 | 2016 |
Efisiensi dan Kapasitas Penyerapan Fly Ash sebagai Adsorben dalam Penyisihan Logam Timbal (Pb) Limbah Cair Industri Percetakan di Kota Padang R Afrianita, Y Dewilda Dampak 10 (1), 1-10, 2013 | 19 | 2013 |
Studi penentuan kondisi optimum fly ash sebagai adsorben dalam menyisihkan logam berat timbal (Pb) A Reri, D Yommi, F Rafiola Jurnal Teknik Lingkungan Universitas Andalas 9 (1), 37-43, 2012 | 16 | 2012 |
Potensi Fly Ash Sebagai Adsorben Dalam Meyisihkan Logam Berat Cromium (Cr) Pada Limbah Cair Industri R Afrianita, Y Dewilda Dampak 11 (1), 67-73, 2014 | 14 | 2014 |
Evaluasi Tingkat Kebisingan Kawasan Selatan Universitas Negeri Padang VS Bachtiar, R Afrianita, A Zamzamy Dampak 15 (1), 7-15, 2018 | 12 | 2018 |
Penyisihan Minyak dan Lemak Limbah Cair Hotel Menggunakan Serbuk Kulit Jagung Removal Oil and Grease From Hotel Wastewater By Using Corn Husk Powder Minyak dan lemak merupakan … S Abuzar, R Afrianita, N Notrilauvia Limbah Pemerintah Propinsi Su 9 (1), 13-25, 2012 | 12 | 2012 |
Pemanfaatan Fly Ash Batubara Sebagai Adsorben Dalam Penyisihan Chemical Oxygen Demand (COD) Dari Limbah Cair Domestik R Afrianita, D Fitria, PR Sari Jurnal Teknika 1 (33), 81-93, 2010 | 12 | 2010 |
Effect of pipe diameter changes on the properties of fluid in closed channels using Osborne Reynold Apparatus A Nur, R Afrianita, R Ramli IOP Conference Series: Materials Science and Engineering 602 (1), 012058, 2019 | 10 | 2019 |
Studi penentuan kondisi optimum fly ash sebagai adsorben dalam menyisihkan logam berat kromium (Cr) R Afrianita, Y Dewilda Dampak 10 (2), 104-110, 2013 | 9 | 2013 |
Effect of Wind Angle Direction on Carbon Monoxide (CO) Concentration Dispersion on Traffic Flow in Padang City VS Bachtiar, P Purnawan, R Afrianita, N Dahlia IOP Conference Series: Materials Science and Engineering 288 (1), 012146, 2018 | 5 | 2018 |
Aplikasi Proses Anammox Dalam Penyisihan Nitrogen Menggunakan Reaktor Up-Flow Anaerobic Sludge Blanket Application of Anammox Process in Nitrogen Removal Using Up-Flow … RA ZULKARNAINI, IH PUTRA Jurnal Teknologi Lingkungan 21 (1), 31-39, 2020 | 3 | 2020 |
Potensi Uprating pada Unit Sedimentasi Metode Continuous Discharges Flow terhadap Penyisihan Kekeruhan Air Baku R Ridwan, R Afrianita, R Indriani Jurnal Serambi Engineering 7 (4), 2022 | 2 | 2022 |
The effect of variation in cone position heigth on raw water turbidity removal in sedimentation unit continuous discharge flow (CDF) method as a new method AR Ridwan, Y Gustina Jurnal Ilmu Lingkungan 20 (1), 58-64, 2022 | 2 | 2022 |
The effect of coagulants variations in the coagulation unit on the efficiency of raw water turbidity removal sedimentation unit continuous discharges flow (cdf) as a new method R Ridwan, R Afrianita, RMD Danir Andalasian International Journal of Applied Science, Engineering and …, 2021 | 2 | 2021 |
Metode Numerik Dengan Matlab Akar-Akar Persamaan Non Linear HD Laksono, R Afrianita Andalas University Press, 2021 | 2 | 2021 |
A Modification of the Sedimentation Unit with Continuous Discharges Flow (CDF) as a New Method to Increase Turbidity Removal in Raw Water R Ridwan, R Afrianita, Y Kurniawan Andalasian International Journal of Applied Science, Engineering and …, 2021 | 2 | 2021 |
Modeling and the Validation Model of PM10 Concentration due to the Changes in the Dominant Wind Direction to the Road in the Roadside Area VS Bachtiar, R Afrianita, I Mustofa, R Anugerah IOP Conference Series: Materials Science and Engineering 846 (1), 012058, 2020 | 2 | 2020 |
Validation of CO dispersion model due to the road position on the dominant wind direction on transport sector VS Bachtiar, R Afrianita, R Anugerah MATEC Web of Conferences 197, 13017, 2018 | 2 | 2018 |