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Pieter G. van Zyl

North-West University

SCHOLARLY PAPERS

4

DOWNLOADS

164

TOTAL CITATIONS

0

Scholarly Papers (4)

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1.

Advancements and Challenges in Biomass Estimation from African Rangelands: Integrating Earth Observation Techniques and Modelling Approaches

Number of pages: 48 Posted: 06 Aug 2025
Mahendra K. Pal, Jonas Ardö, Lars Eklundh, Zhanzhang Cai, Torbern Tagesson, Aleksander Wieckowski, Robert Buitenwerf, Charles Davison, Donvan Grobler, Michael Munk, Paul Senty, Christian Brümmer, Gregor Feig, Pieter G. van Zyl, Adama Lo, Ousmane Diatta and Patrick Griffiths
affiliation not provided to SSRN, affiliation not provided to SSRN, Lund University, Lund University, Lund University, Lund University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Thünen Institute of Climate-Smart Agriculture, National Research Foundation - South African Environmental Observation Network, North-West University, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 71 (867,774)

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Keywords: Ecosystem productivity, Biomass estimation, Gross Primary Productivity, Net Primary Productivity, Herbaceous Rangeland Biomass, Remote Sensing, Sentinel-2, MODIS, Climate variables, Light Use Efficiency, Eddy Covariance, Carbon Use Efficiency, Bi

2.

Co-Carbonization of Discard Coal with Waste Polyethylene Terephthalate Towards the Preparation of Metallurgical Coke

Number of pages: 41 Posted: 02 Apr 2022
Sonwabo Bambalaza, Joalet D Steenkamp, Yolindi Coetsee, Pieter G. van Zyl, Xoliswa L. Dyosiba and Nicholas M. Musyoka
Mintek, Mintek, affiliation not provided to SSRN, North-West University, affiliation not provided to SSRN and University of Nottingham, Ningbo - University of Nottingham Ningbo China
Downloads 56 (1,000,027)

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Metallurgical coke, discard coal, co-carbonization, polyethylene terephthalate waste, coal ash

3.

Cr(VI) Generation During Flaring of CO-Rich Off-Gas from Closed Ferrochromium Submerged Arc Furnaces

Number of pages: 9 Posted: 10 Jan 2025
Stephanus Petrus Du Preez, Johan Paul Beukes and Pieter G. van Zyl
North-West University, affiliation not provided to SSRN and North-West University
Downloads 19 (1,459,862)

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4.

Long-term dry deposition of ozone and impact on crops production in semi-natural sub-Saharan African ecosystems

Number of pages: 54 Posted: 04 Feb 2026
Hagninou E. V. DONNOU, Aristide B. Akpo, Money Ossohou, Claire Delon, Véronique Yoboue, Adama Bakayoko, Dungall Laouali, Marie Ouafo-Leumbe, Pieter G. van Zyl, Ousmane Ndiaye, Eric Gardrat, Maria Dias-Alves and Corinne Galy-Lacaux
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Douala, North-West University, Senegalese Institute of Agricultural Research - Zootechnical Research Center of Dahra, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 18 (1,470,786)

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Ozone dry deposition, Phytotoxic ozone dose (POD0), Crop yield loss, Sub-Saharan Africa, INDAAF monitoring network