Volume & Issue: Volume 9, Issue 3, July 2023, Pages 856-1294 
Natural Extraction of Dyes from Saffron ‘Crocus sativus L’ Flower Waste, Cotton Dyeing, and Antioxidant Effectiveness

Pages 890-906

10.22059/poll.2023.351631.1700

Khadija Lachguer; Imane Boudadi; Lahbib Fayzi; Soumaya El Merzougui; Mehdi El Bouchti; Omar Cherkaoui; Mohammed Amine Serghini


Ecological Risk Assessment of the Soil around Odo Iya-Alaro (Iya Alaro River) at Ojota, Lagos States, Nigeria

Pages 918-928

10.22059/poll.2023.346877.1710

Isiaka Adio Hassan; Wahabi Olaitan Abdul Raheem; Aishat Adejoke Obalola; Isiaq Oluwole Bello


Contamination Levels, Source Apportionments, and Health Risks Evaluation of Heavy Metals from the Surface Water of the Riruwai Mining Area, North-Western Nigeria

Pages 929-949

10.22059/poll.2023.352517.1721

Hamza Badamasi; Johnson Adedeji Olusola; Solomon Sunday Durodola; Olaniran Kolawole Akeremale; Odunayo Timothy Ore; Ajibola Abiodun Bayode


Analysis of Heating Value of Hydro-Char Produced by Hydrothermal Carbonization of Cigarette Butts

Pages 1273-1280

10.22059/poll.2023.335704.1293

Iman Tajfar; Maryam Pazoki; Abolghasem Pazoki; Niloofar Nejatian; Mohammadjavad Amiri