...Kesavan Devarayan; Deepika Anandakumar Muthurani; Geetha Kannusamy; Anand Theivasigamani; Yazhiniyan Palanisamy; Gangeswar Mohan; Monikandon Sukumaran; Evon Umesh Siluvai John; Ramar Marimuthu; Hema Anjappan Purpose This study aims to describe on-site determination of pH in aquaculture using...

.... Design/methodology/approach This research neutralized the pH during dyeing industry wastewater treatment. The system should be robust to erroneous sensor measurements. A pH meter was developed and used to monitor the pH of wastewater hourly before and after HCl treatment. Findings HCl was used...

... as specify the optimum dyeing condition by response surface methodology for obtaining a blue color. Design/methodology/approach The effect of dyeing process parameters such as mordant concentration, dyeing time, pH of dyeing bath and dyeing temperature examined in the color characteristics of the dyed...