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This article explores using TOC for monitoring airport water quality across the different seasons.

Plant recognized for outstanding operation of BioMix and BioMix-DC systems

  Delivered second highest net earnings of any first quarter on record, advanced strategic initiatives and returned $1.1 billion to shareholders through dividends and share repurchases.... | June 16, 2023

Samples of municipal waste water was taken and subjected to biological nitrogen transformation (BNT) of ammonification nitrification, and denitrification processes in order to remove the excesses level of harmful nitrogen forms and to improve physio-chemical properties of wastewater. Results revealed that the BNT is efficient in removing all forms of Nitrogen from waste water, especially in end of denitrification process, nitrite reduced about 96% and nitrate reduced to 75%. nitrification process can convert about 17 % to nitrate in one-month period while in the end of denitrifying process thi...

The concerns about the contradiction between agricultural production and Agricultural Non-Point (ANPS) pollution has become increased with economic development in China. Government interventions are key to controlling ANPS pollution through the establishment of laws and policies. This paper uses the entropy method to calculate the emissions amount of ANPS pollution and policy strength of 31 provinces from 2010 to 2019 in China. The dynamic panel data model with system generalized moment is used to estimate the impacts of policies with different measures on ANPS pollution emission. According to...