![]()  | 
 THE HOLISTIC APPROACH TO ENVIRONMENT VOLUME: 13 YEAR: 2023 ISSUE: 4 pp. 123 – 157  | 
| TABLE OF CONTENTS | 
| Original scientific paper | 
|
| Leela Kaur, Prabhu Dan Charan, Rajaram Choyal EVALUATION OF AIR POLLUTION TOLERANCE INDEX OF TREE SPECIES OF BIKANER CITY (RAJASTHAN)  | 
 123 – 131  | 
| Rajshekar Chinamalli, Katepaga Vijaykumar ASSESSMENT OF WATER QUALITY OF THE BHIMA RIVER FOR DRINKING PURPOSE BY WATER QUALITY INDEX  | 
 132 – 140  | 
| Professional paper | 
|
| Bukola Olalekan Bolaji, Semiu Taiwo Amosun, Deborah Olufunke Bolaji, Olatunde Ajani Oyelaran PERFORMANCE ANALYSIS OF A RETROFITTED REFRIGERATOR USING ECO-FRIENDLY REFRIGERANT  | 
 141 – 149  | 
| Goran Sabol, Sanja Kalambura, Darko Kiš WATER-FOOD-ENERGY-HEALTH: THE IMPORTANCE OF ENVIRONMENTAL SUSTAINABILITY IN THE CIRCULAR ECONOMY  | 
 150 – 157  | 

