Table of Contents

Adsorption of Lead (II) and Chromium (VI) onto Activated Carbon Prepared from Pineapple Peel: Kinetics and Thermodynamic Study

Leta Shifera, Khalid Siraj, Alemayehu Yifru

Addis Ababa University, Department of Chemistry, Ethiopia

Keywords: adsorption, activated carbon, pineapple peel, lead removal, chromium removal, kinetics, thermodynamics

In this study, locally available adsorbent pineapple (Ananas comosus) peel has been tested by preparing activated carbon through KOH activation for its effectiveness in removing hexavalent chromium an...

An Agro-Economic Analysis of Potassium Humate and NPK: A Case Study of Potato Yield in Multan

Muhammad Idrees, Muhammad Akbar Anjum, Abo ul Hassan, Javed Iqbal Mirza

Department of Agronomy, University of Agriculture, Multan, Pakistan

Keywords: potassium humate, NPK, potato yield, economic analysis, agro-climatic conditions, Solanum tuberosum, benefit cost ratio

The present study was carried out to investigate the effect of various combinations of different levels of NPK i.e. 0, 50, 75, and 100% recommended dose and potassium humate (K. humate) i.e. 0, 8, 12,...