Isoprothiolane Degradation in Water Column of Paddy Field from Penaga Village, Seberang Perai Utara, Pulau Pinang, Malaysia

A. Harlina; M. N. Nur Nazmi Liyana; H. B. Nurul Syuhada; I. Norli

Volume 8, Issue 4 , October 2017, , Pages 255-261

https://doi.org/10.5829/ijee.2017.08.04.02

Abstract
  Rice field is one of the agriculture areas in Malaysia that is exposed to the usage of pesticide before the paddy planting phase, during vegetative phase and the post- harvesting phase. The study was to determine the water quality and also degradation of isoprothiolane in paddy field water samples. Isoprothiolane ...  Read More

Effect of Substrate and Granules/Inocula Sizes on Biochemical Methane Potential and Methane Kinetics

S. Jijai; G. Srisuwan; S. O-Thong; I. Norli; C. Siripatana

Volume 7, Issue 2 , April 2016, , Pages 94-101

https://doi.org/10.5829/idosi.ijee.2016.07.02.02

Abstract
  This study aimed  to  evaluate  the  Biochemical Methane Potential (BMP) of different types of wastewaters and sizes of granules. The granules (CS: from a cassava, SS: a seafood, and PS: a palm oil factory) and wastewaters initial Chemical Oxygen Demand (COD) were 18,800, 4,200 ...  Read More

A Batch Study on Removal of Heavy Metals Using Laterite Soil-Pressmud in Landfill Leachate

A. Harlina; M. Maheera; I. Norli

Volume 7, Issue 2 , April 2016, , Pages 144-148

https://doi.org/10.5829/idosi.ijee.2016.07.02.09

Abstract
  This batch study focuses on suitability of laterite soil-pressmud as daily soil cover of landfill.  The laterite soil samples were mixed with waste from sugar refinery process, namely pressmud at different percentages of weight ratio (10, 30 and 50%). The batch equilibrium tests were carried out ...  Read More