Freshwater resources

The pH solution is one of the critical factors affecting the photo-Fenton degradation of dyes in wastewater. This study has shown the role and potential of the application of photocatalysts in the degradation of toxic organic compounds the wastewater.

5p vikwong 29-09-2024 3 1   Download

Lentic systems are a diverse set of inland freshwater habitats (Lakes and ponds) exist across the globe and provide essential resources and habitats for both terrestrial and aquatic organisms. The current work was intended to evaluate the quality of the selected ponds (Pond 1, 2 and 3) in and around Vellore district, TamilNadu. The water samples were collected to determine the physical and chemical parameters during every month in the year 2019. Water parameters such as temperature, pH, dissolved oxygen, Alkalinity, electrical conductivity, Chloride, Sulphate, Nitrate, Ca, Cl was studied.

10p angicungduoc6 22-07-2020 26 2   Download

The result of this research are: (1) the freshwater fish cultivation in both village includes input market, operational activity, distribution, human resource development, and cultivation technology; (2) there are weaknesses in the primary and support activities of freshwater fish cultivation in Mayang Village, which produced by a weak non-physical infrastructure, cultivation technology utilization, and cultivator human resource development.

12p guineverehuynh 21-06-2020 11 2   Download

The main objectives of the study include: Piloting a method in terms of assessing the freshwater vulnerability in the southwestern area of Vietnams: applied specifically on Phu Quoc – Kien Giang Province; assessing vulnerability of freshwater resources on the Island of Phu Quoc – Kien Giang and potential agents.

100p bautroibinhyen211 07-11-2018 39 4   Download

As the global population grows and many developing countries modernize, the importance of water supply and water treatment becomes a much greater factor in the welfare of nations. In similar fashion, the need to address both domestic and industrial wastes generated by these nations moves higher on the scale of importance. Clearly, in today’s world the competition for water resources coupled with the unfortunate commingling of wastewater discharges with freshwater supplies creates additional pressure on treatment systems....

1357p tuananhhumg 13-10-2012 128 51   Download