Environmental Science
Role of Cylindrospermopsis sp. in vertical nitrogen changes observed in tropical oxidation wastewater treatment ponds

M. Srichomphu; O. Phewnil; T. Pattamapitoon; Ratcha Chaichana; K. Chunkao; W. Wararam; N. Dampin; P. Maskulrath

Volume 10, Issue 1 , January 2024, , Pages 287-300

https://doi.org/10.22034/gjesm.2024.01.18

Abstract
  BACKGROUND AND OBJECTIVES: As a producer within the ecological food chain, phytoplankton provides the base energy and oxygen to the environment through photosynthesis and higher tropic levels. These benefits can be applied in five consecutive nature-by-nature oxidation ponds for the treatment of community ...  Read More

Environmental Management
Dissolved organic matter and its correlation with phytoplankton abundance for monitoring surface water quality

O. H. Cahyonugroho; S. Hariyanto; G. Supriyanto

Volume 8, Issue 1 , January 2022, , Pages 59-74

https://doi.org/10.22034/GJESM.2022.01.05

Abstract
  BACKGROUND AND OBJECTIVES: Dissolved organic matter has a fundamental role in supporting phytoplankton abundance and growth in aquatic environments. However, these organisms produce dissolved organic matter with varied quantities or characteristics depending on the nutrient availability and the species ...  Read More