Ammonia nitrogen
Solid-contact Potentiometric Sensor for the Determination of Total Ammonia Nitrogen in Seawater
... Continuous flow analysis (CFA) was carried out using a continuous flow analyzer. The experimental temperature was kept at 37°C and the mobile phase flow rate was set at 1.2 mL/min. After the injection column was washed ...
13
Removal of COD and ammonia nitrogen by a sawdust/bentonite-augmented SBR process
... Leachate samples were collected from the Pulau Burung sanitary landfill located 10 km away from the Engineering Campus of Universiti Sains, Malaysia, in the city of Nibong Tebal, Malaysia, or approximately 20 km ...
16
Electrodeposition of CdS-TiO2 for the Photocatalytic Degradation of Ammonia-Nitrogen Wastewater
... of ammonia-nitrogen wastewater into environmental water ...excessive ammonia-nitrogen discharge into water, and the treatment of ammonia-nitrogen wastewater has aroused much ...
9
Removal of COD and Ammonia-Nitrogen by Sawdust/Bentonite Augmented SBR Process
... with ammonia, inorganic salts, and high concentration of heavy metals such as lead and copper, could bring health issues to human [2] Re-circulating the leachate back into the landfill, discharging it into the ...
19
The availability of mineral nitrogen in Mediterranean open steppe dominated by Stipa tenacissima L.
... of nitrogen than nitrate ...of ammonia-nitrogen and restricts the rate of nitrate- ...available nitrogen is very high a er the addition of cellulose, which consequently restricts the rate of ...
6
Adsorption mechanism of low concentration pollutants in water on modified zeolite
... the ammonia-nitrogen 、 nitrate nitrogen and COD removal efficiencies of modified zeolites exhibited qualitative changes compared with natural ...The ammonia-nitrogen and the nitrate ...
6
THE IMPACT OF POND ON WATER QUALITY IN THE ČERMNÁ STREAM
... of ammonia nitrogen, nitrate nitrogen and nitrite nitrogen were determined by subsequent analysis of the water ...of ammonia nitrogen that were detected during the whole period ...
6
Application of SS-VF Bed for the Treatment of High Concentrated Reject Water from Autothermal Termophilic Aerobic Sewage Sludge Digestion
... The autothermal termophilic aerobic digestion (ATAD) technology is used in the municipal and industrial waste- water treatment plants (WWTPs) with personal equivalent up to 30.000. The process provides a high level of ...
8
Current Status of Microalgae to Produce Biogas through Pretreatment of Lignocellulosic Waste in the Era of 21- Century
... of nitrogen containing compounds (Protein, urea, and Keratin), they give us ammonia - nitrogen ions that are impregnated in algal cell also cause ammonia- nitrogen toxicity due to this ...
20
Treatment of leachate using sequencing batch reactor (SBR)
... (COD), ammonia-nitrogen, total nitrogen (TN), and total phosphorus ...colour, ammonia nitrogen, total phosphorous, total nitrogen, total organic carbon, tannin and lignin, and ...
14
Understory vegetation plays the key role in sustaining soil microbial biomass and extracellular enzyme activities
... carbon, ammonia nitrogen (NH + 4 –N), and total nitrogen contents and soil moisture were 18 %, 25 %, 12 %, 34 %, 8 %, and 4 % lower in the None treatments than in the Understory treatments, ...
14
Nitrogen Excretion in Nymphs of Aeshna Cyanea (Müll ) (Odonata, Anisoptera)
... RESULTS a The excretion of ammonia Daily measurements were made to determine the ammonia nitrogen and total nitrogen output of nymphs for a period of 2 days during fasting and then for a[r] ...
9
CHEMICAL COMPOSITION OF SPRING RAPESEED GROWN IN COPPER- CONTAMINATED SOIL AMENDED WITH HALLOYSITE AND ZEOLITE
... total nitrogen content, con- centrations of ammonia nitrogen, nitrate nitro- gen, phosphorus, potassium, sodium, calcium and magnesium, and the above-ground biomass of spring rapeseed ...of ...
6
Form Distribution Characteristics of Nitrogen in a Reservoir as Drinking Water Source
... During the period from April 2014 to January 2016, we sampled water quality and nu- tritional level of the reservoir. According to the water quality requirement of China Na- tional Environmental Quality Standards for ...
7
Nitrogen removal in a foam media biofilter for on site wastewater treatment systems : a thesis presented in partial fulfilment of the requirements for the degree of Master of Engineering in Environmental Engineering at Massey University
... ammonia-nitrogen NHJINH4 + ammonia-ox idising bacteria activated sludge anaerobic upflow filter biological nitrogen removal biological oxygen demand biological oxygen demand 5 day chemic[r] ...
16
Nitrogen removal in a foam media biofilter for on site wastewater treatment systems : a thesis presented in partial fulfilment of the requirements for the degree of Master of Engineering in Environmental Engineering at Massey University
... ammonia-nitrogen NHJINH4 + ammonia-ox idising bacteria activated sludge anaerobic upflow filter biological nitrogen removal biological oxygen demand biological oxygen demand 5 day chemic[r] ...
145
COMPLICATIONS OF HYPERBILIRUBINEMIA IN THE NEWBOR—POSSIBLE RELATION TO THE METABOLISM OF AMMONIA
... centration of ammonia nitrogen in blood from umbilical vein at the time of exchange. transfusion[r] ...
15
Effect of the selected physico-chemical parameters on growth of rainbow trout (Oncorhynchus mykiss) in raceway system in Iran
... total ammonia nitrogen, dissolved oxygen, turbidity, nitrogen (nitrates), phosphorous (phosphates), total dissolved solids, electrical conductivity, fluoride, boron, pH, temperature, total hardness, ...
10
Hepatic Glutamate Dehydrogenase Activity and the Presence of Ammonia and Urea in the Circulatory Fluid of Channa Gachua in Water-Restricted Condition
... their nitrogen excretion mechanism by forming urea as the end product for nitrogen excretion, during water-restricted conditions (Saha et ...and ammonia. The blood ammonia in Channa gachua ...
7
The Adsorption and Oxidation of Ammonia in Granular Activated Carbon Packed Three-Dimensional Electrode Reactor
... of ammonia, nitrate, organic compounds in the wastewater due to its characteristics of effective removal for various contaminants, easy operation and maintenance, no sludge production ...
7