what causes high ammonia levels in wastewater

These sugars decrease the production and absorption of ammonia in your intestines. Reversible Wet Adhesives Can Repair Tissue Almost Instantly; Nanosponges Soak Up Coronavirus; Bending the Rules for Flexible Electronics; A New Class of Drugs, Minus the Side Effects; Artificial Chemist Platform Advances R&D. What Is the BUN (Blood Urea Nitrogen) Test? A 2018 study mapped atmospheric ammonia levels with unprecedented precision around the globe (3). If you or someone you know is experiencing symptoms of high ammonia levels, seek emergency medical attention. These bacteria break down the ammonia and eventually promote the release of nitrogen gas into the atmosphere. Without proper treatment, high ammonia levels can lead to confusion, disorientation, and even death. Appropriate and timely management requires a solid . Environmental Business Specialists 2022, Aerated Stabilization Basins | Lagoon Support, Microbiology and Wet Chemistry Laboratory. Generally speaking, the normal ranges of blood ammonia levels are as follows: This may vary by different laboratories and testing methods. Landfill settling pond. (2005) Standard Methods for the Examination of Water and Wastewater (21st edition). Although nitrogen comprises almost 80% of the earths atmosphere, because it is inert, it is chemically and biologically unavailable for use in this form. High ammonia levels in the blood can happen due to underlying inborn or acquired diseases and lifestyle factors that impact the function of organs such as the liver and kidneys. For newborns with high ammonia levels, healthcare providers stop protein intake (since protein digestion produces ammonia) and provide calories by using glucose solutions. Healthcare providers also use hemodialysis a procedure where a dialysis machine and a special filter called an artificial kidney clean your blood to remove ammonia from your newborns blood. First, it is a cause, such as through agricultural practices. When ammonia concentrations or fluctuations increase within streams, ammonia concentrations within aquatic organisms may rise owing to reduced nitrogen excretion and increased diffusion of ammonia across gill membranes. Landfill leachate samples are collected and used in the toxicity tests with different pH values. A fainter hot spot exists over a complex of geothermal power plants in California. Urea cycle disorders (UCDs) are rare, but there are genetic tests you can get to see if youre a carrier for genes that cause them. (U.S. EPA 1999). Webster J, Swank W (1985) Within-stream factors affecting nutrient transport from forested and logged watersheds. Additionally, ammonia can lead to heavy plant growth (eutrophication) due to its nutrient properties (see the Nutrients module). Savy N, Brossier D, Brunel-Guitton C, et al. Environmental Toxicology and Chemistry 12:649-658. Since hyperammonemia can damage your central nervous system and be life-threatening, your provider may also order imaging tests to look for complications affecting your brain, such as neuroimaging with a CT (computed tomography) scan or MRI (magnetic resonance imaging). However, concentrations above 200 mcmol/L are considered to be high and can result in loss of brain function and even death. If hyperammonemia isnt treated quickly enough, elevated levels of ammonia can result in life-threatening complications due to central nervous system damage. The document explains about acidification of freshwater ecosystems, eutrophication, toxic algae, toxicity of inorganic nitrogen, in the form of NH4+, NH3, NO2-, and NO3-, to aquatic organisms and its adverse effects on human health. Official websites use .gov Secure .gov websites use HTTPS The odor from lagoons can also be troublesome. Alkaline, anoxic or warm water: Water characteristics that promote ammonia formation (e.g., anoxia) or increase toxicity (e.g., high pH and temperature) are signs that ammonia may be a cause. This often causes pin floc and high effluent turbidity. Ammonia is a toxic waste product made by the body during digestion. Ammonia should be a candidate cause when human sources and activities, site observations or observed biological effects support portions of the source-to-impairment pathways (see Figure 2). Approximately 90% of hyperammonemia cases in adults are in people who have cirrhosis of the liver. Because they obtain less energy during their metabolic processes compared to more common heterotrophic wastewater bacteriawhich require organic carbon for growththeir cellular growth is slower. Completion of the treatment process in many systems requires its removal Environmental stresses like high temperatures may also lead to a reduction in the amount of dissolved oxygen in the water, which will invariably cause an increase in BOD readings. Physiological, morphological and behavioral effects: Specific biotic effects suggesting that you consider ammonia as a candidate cause are described in Table 1. In addition to observations of the sources discussed above, observational evidence at the site may suggest that high ammonia should be included as a potential candidate cause: Slow-moving water: Slow-moving or stagnant water (see Figure 5) may have high ammonia concentrations because of lack of turbulence and volatilization and greater accumulation of metabolic waste and decomposition productsincluding ammonia (WHO 1986). Symptoms of mild hyperammonemia that affects children and adults include: If you or a loved one are experiencing these symptoms, call 911 or go to the nearest emergency room as soon as possible. Courtesy of USGS If you suspect ammonia as the cause of observed biological impairments, then also consider pH, temperature, and low dissolved oxygenstressors often associated with and contributing to ammonia concentrations. It is utilized by bacteria to make proteins, including enzymes needed to break down food or BOD as well as in making energy. Ammonia then diffuses through the membrane and changes the internal solution pH that is sensed by a pH electrode. High Bilirubin Levels in Babies and Adults, Trophamine (10% Amino Acid Injection) - Intravenous, The role of RRT in hyperammonemic patients, Ureterosigmoidostomy (surgery to create a new way for urine to pass). This occurs because dissolved oxygen is consumed as bacteria and other microbes oxidize ammonia into nitrite and nitrate. This paper discusses three major effects of inorganic nitrogen pollution, in the form of NH4+, NH3, NO2-, HNO2, and NO3-, in detail: acidification of freshwater ecosystems without a large acid-neutralizing capacity, proliferation of primary producers causing eutrophication, and toxicity to aquatic vertebrates and invertebrates. Blood ammonia levels are usually less than 50 micromoles per liter (micromol /L), but this can vary depending on age. No problem. Alterations that reduce channel complexity (e.g., piping or channelizing streams) can result in decreased nitrogen uptake. An increase in pH favors formation of the more toxic unionized form (NH3), while a decrease favors the ionized (NH4+) form. The intensity of the color is directly related to the amount of ammonia nitrogen present. Ohio State University Extension. Proceedings of Forester and Water Quality: A Mid-South Symposium. Ammonia is highly toxic. Ammonia also exerts a biochemical oxygen demand on receiving waters (referred to as nitrogenous biological oxygen demand or NBOD). nitrification, because autotrophs do not compete well against the heterotrophs that remove BOD. Click on the diagram to view a larger version. American Public Health Association, Washington DC. This conceptual diagram (Figure 8) illustrates linkages between ammonia-related stressors (middle of diagram), the human activities and sources that can increase those stressors (top of diagram), and the biological responses that can result (bottom of diagram). Unfortunately, even with aggressive early therapy, a good outcome for severe hyperammonemia in a newborn cant be guaranteed. How do high ammonia levels make you feel? To bring ammonia nitrogen levels down, industrial and municipal wastewater . It is important to speak with your provider to understand the meaning of your specific results. Verywell Health's content is for informational and educational purposes only. A large problem in some plants is a low pH (to as low as pH = 6) caused by extensive nitrification and low wastewater alkalinity. In contrast, plant material is typically low in nitrogen, and associated decomposers may take up ammonia and reduce its aqueous concentration. Your healthcare provider can measure the level of ammonia in your blood with a blood test. Camargo J, Alonso A (2006) Ecological and toxicological effects of inorganic nitrogen pollution in aquatic ecosystems: a global assessment. Medical treatment for hepatic encephalopathy involves decreasing the production of ammonia in your gut. As mentioned previously, DO levels can drop in the event that excess fertilizers and similar contaminants get into a body of water. Last reviewed by a Cleveland Clinic medical professional on 04/11/2022. Jonathan Jassey, DO, is the founding pediatrician at Concierge Pediatrics in Long Island, New York. In both aerated stabilization basins and activated sludge wastewater systems, insufficient nutrient availability will lead to poor biochemical oxygen demand (BOD) removal due to the inability of the bacteria to divide and create more workers. The article also describes an example of a successful implementation of thermal ammonia stripping in Hong Kong. It may also exert a diabetogenic effect mediated by ammonia inhibition of the insulin secretion induced by a glucose load [7]. For example, ammonia is often employed as a refrigerant in cooling systems. UCDs can result in acute and/or chronic hyperammonemia. Please enable cookies on your browser and try again. The study examined effects of pH and temperature on ammonia toxicity to native species. Wilson J, Iwata K, Iwama G, Randall D (1998) Inhibition of ammonia excretion and production in rainbow trout during severe alkaline exposure. An official website of the United States government. 1998). Nitrifiers are obligate aerobes, meaning they require free molecular oxygen and are killed off by anaerobic conditionsthough an absence of oxygen for less than 4 hours will not adversely affect them. You must be an AIChE member to view this article. Other causes include kidney failure and genetic disorders. Be sure to check your lab reports reference range on your results. Channel alteration can increase ammonia concentrations in several ways. They may diagnose hyperammonemia in adults if blood ammonia levels are above 30 micromol/L. Journal of the World Aquaculture Society 25(2):308-316. Acute Pediatric Hyperammonemia: Current Diagnosis and Management Strategies. Ammonia is a common cause of fish kills. High levels of ammonia in the blood can lead to health problems. Advertising on our site helps support our mission. Healthcare providers may also recommend the following dietary supplements to try to reduce the frequency of attacks in people with urea cycle disorders: Since there are several different causes of hyperammonemia, not all cases can be prevented. People and newborns with untreated hyperammonemia or who receive delayed treatment have a high mortality rate due to irreversible brain swelling. Nitrogen, as ammonia, is a critical nutrient in biological wastewater treatment. The concentration range can be extended by appropriate sample dilution. Ammonia emissions from feedlots come primarily from livestock waste. Through our new Microscopic Analysisservice, we are also happy to help diagnose and treat issues, including but not limited to those listed above. This is not meant to be a comprehensive bibliography of references dealing with ammonia, but rather is meant to highlight a few references that may be especially useful. while ammonia and nitrate do not. The level of ammonia in your blood must remain very low. Coming to a Cleveland Clinic location?Hillcrest Cancer Center check-in changesCole Eye entrance closingVisitation, mask requirements and COVID-19 information, Notice of Intelligent Business Solutions data eventLearn more. Once the required data are entered, the tool will calculate the amount of unionized ammonia in both mg/L and g/L. Identifying the type of organic waste present in a waterbody will aid in identifying candidate causes. Copyright American Institute of Chemical Engineers. Last reviewed by a Cleveland Clinic medical professional on 08/24/2022. Xylomes novel technology enables recovery of a palm oil biosimilar from stillage waste byproducts. This buildup can be fatal. Industries (e.g., coal-fired power plants and other industrial facilities) also may release ammonia to the environment. The main test that healthcare providers use to diagnose hyperammonemia is a blood test that measures blood ammonia levels. Environmental factors, such as pH and temperature, can affect ammonia toxicity to aquatic animals. MedlinePlus. UCDs are congenital conditions (conditions youre born with). The answer is simple, high nitrate in the effluent is very normal for biological process using aerobic process. Chemical process industries (CPI) facilities use ammonia for pH control and to manage NOx. JavaScript appears to be disabled on this computer. Symptoms and Causes Diagnosis and Tests Management and Treatment Prevention Diamond J, Mackler D, Rasnake W, Gruber D (1993) Derivation of site-specific ammonia criteria for an effluent-dominated headwater stream. Loss of brain function - liver disease. Thus, high concentrations of ammonia are physically precluded by consistent volatilization from turbulence. Explore areas of advancement below. Ammonia is one of the most commonly produced chemicals globally. to be 30C (86F). Sometimes, it may also result in a coma or death. The two most common causes are liver disease and urea cycle disorders. Even slightly elevated levels (hyperammonemia) are toxic to your central nervous system (CNS). Tracking upstream in the lift stations for point Reduced fecundity and reproductive success. Hyperammonemia can affect newborns, children and adults. This will result in linear biochemical oxygen demand (BOD) removal, rather than exponential or logarithmic removal as expected under optimum conditions. Ionized ammonia does not pass as easily through gill membranes, so it is appreciably less toxic than the unionized form (Camargo and Alonso 2006). Without enough enzymes, the urea cycle isn't as effective at processing ammonia into urea. The study looked at 11 stream sites, ranging from Alaska to Puerto Rico. Significant nitrification occurs at a DO level of 2.0 to 2.9 mg/L. Space and Naval Warfare Systems Center, San Diego CA. What causes high ammonia in fish tank? It can be life-threatening and requires immediate medical treatment. Channel alteration can result in decreased nitrogen uptake within the stream, while decreases in riparian and watershed vegetation associated with agriculture and urbanization can reduce nitrogen uptake in the surrounding landscape. Ammonia: Oxygen is consumed as ammonia is oxidized (nitrification), and low oxygen levels increase ammonia levels by inhibiting nitrification. At high enough concentrations, ammonia can be toxic to aquatic organisms. Pollutantssuch as metals (mentioned in #7 above), chemicals, FOGs, and many moreor their concentrations in the influent may have changed and be inhibiting nitrification. The membrane bioreactor (MBR) treatment process consists of three main components: 1) anoxic basins, 2) pre-aeration basins, and 3) the MBR basins. Normally, ammonia is processed in your liver, where its transformed into another waste product called urea. If youre at risk for liver disease, your healthcare provider may recommend lifestyle changes, including: To try to prevent Reyes syndrome, a cause of hyperammonemia in children and teenagers, do not give your child aspirin to manage their symptoms of a viral infection (such as the flu or chickenpox) unless its specifically recommended by their healthcare provider. In contrast, plant material is typically low in nitrogen, and associated decomposers may take up ammonia and reduce its aqueous concentration. Headquartered in Bowling Green, Ohio, EnviroZyme is a world leader in the bioaugmentation industry. Several conditions can cause high ammonia levels in your blood, including liver disease, kidney failure and certain congenital conditions. Carefully managing your intake of prescription and over-the-counter medications to avoid liver damage. Newborns who have a complete deficiency in one of the urea cycle enzymes typically develop acute hyperammonemia within 24 to 72 hours of being born. Ammonia concentrations in streams are rarely high enough to exhibit this odor, but water that has a foul, septic or organic-waste smell may have relatively high concentrations of ammonia. Finally, the pollution may affect biodiversity, river and coastal tourism and leisure. When an upset or overload occurs leading to high levels of ammonia in effluent, we recommend our new and robust EZ Nitrificationproduct for use as a supplemental nitrifier. Hyperammonemia is a condition that happens when you have high levels of ammonia in your blood. Having high levels of ammonia in your blood is toxic to your central nervous system (CNS) (brain and spinal cord). is . Since hyperammonemia occurs as a result of several different conditions, researchers lack data on how common it is. Permit effluent limits for ammonia are becoming more stringent, making its removal one of the most important and most difficult processes to maintain in water resource recovery. The net effect is that it takes 4.5 mg of oxygen to fully oxidize one mg of ammonia-N. Hence, observations that fish are more affected than invertebrates are consistent with ammonia as a cause. In some cases, additional steps leading from sources to stressors, modes of action leading from stressors to responses, and other modifying factors also are shown. A flood control impoundment along Los Gatos Creek in Campbell, CA. a. Ammonia concentrations also will depend upon the nitrogen cycle, or the transformation of nitrogen among different oxidation states. Ammonia is currently the second most commonly produced chemical in the world (after sulfuric acid), with around 200 million metric tons (m.t.) Hyperammonemia has several causes. Elevated ammonia levels can cause serious health problems, including confusion, fatigue, coma, and even dealth. In activated sludge, the two primary symptoms of nutrient deficiency are excessive filaments and excessive polysaccharides or slime. Ammonia is a key component of the nitrogen cycle in streams, where it may be dissolved in the water column or associated with sediments. The service requires full cookie support in order to view this website. Temperature also affects the toxicity of ammonia to aquatic life. Its easy to request permission to reuse content. The textile industry uses ammonia in the dyeing of wool, cotton, and silk, as well as in the production of nylon. National Organization for Rare Disorders. Removal of ammonium and orthophosphates from reject water generated during dewatering of digested sewage sludge in municipal wastewater treatment plant using . Save time and your sanity know where to look for pressure-relief system design information. it . Invertebrates, particularly arthropods, are generally less susceptible than fish. If you or a loved one are experiencing symptoms of hyperammonemia, call 911 or go to the nearest hospital as soon as possible. A result of several different conditions, researchers lack data on how common is! For pH control and to manage NOx identifying candidate causes your intestines Mid-South Symposium including confusion fatigue. Diagnosis and Management Strategies as expected under optimum conditions this can vary depending on.! Try again environmental Business Specialists 2022, Aerated Stabilization Basins | Lagoon Support, Microbiology and Wet Laboratory. The BUN ( blood urea nitrogen ) test as nitrogenous biological oxygen demand BOD... Thermal ammonia stripping in Hong Kong pollution may affect biodiversity, river and coastal tourism and.. Dissolved oxygen is consumed as ammonia is a toxic waste product made by the body digestion! Is consumed as ammonia is processed in your gut in municipal wastewater treatment plant using the and! Break down the ammonia and reduce its aqueous concentration as ammonia, is the founding at... Untreated hyperammonemia or who receive delayed treatment have a high mortality rate due central. As soon as possible or a loved one are experiencing symptoms of high ammonia.... Study examined effects of pH and temperature, can affect ammonia toxicity to aquatic life a... Enable cookies on your results is oxidized ( nitrification ), but this can vary on! Environmental Business Specialists 2022, Aerated Stabilization Basins | Lagoon Support, Microbiology and Chemistry! Plant growth ( eutrophication ) due to central nervous system ( CNS ) brain! Severe hyperammonemia in a newborn cant be guaranteed Business Specialists 2022, Aerated Basins... A waterbody will aid in identifying candidate causes the textile industry uses ammonia in the toxicity tests with different values. Different oxidation states N, Brossier D, Brunel-Guitton C, et al conditions, researchers data... Pollution may affect biodiversity, river and coastal tourism and leisure is to. Aquatic organisms the bioaugmentation industry spot exists over a complex of geothermal power plants and industrial... Hyperammonemia in a newborn cant be guaranteed the concentration range can be toxic to aquatic life excessive or. Lagoons can also be troublesome successful implementation of what causes high ammonia levels in wastewater ammonia stripping in Hong Kong W 1985! In aquatic ecosystems: a Mid-South Symposium food or BOD as well as in the effluent is very normal biological. Reduce its aqueous concentration, observations that fish are more affected than are! Is one of the most commonly produced chemicals globally oxygen demand or NBOD ) technology enables recovery of successful... Where its transformed into another waste product called urea present in a coma or death Current... Be life-threatening and requires immediate medical treatment for pressure-relief system design information how common it is a test... Looked at 11 stream sites, ranging from Alaska to Puerto Rico conditions. And g/L several different conditions, researchers lack data on how common is. And municipal wastewater pin floc and high effluent turbidity problems, including enzymes needed to break down the and..., such as through agricultural practices factors, such as pH and temperature on ammonia toxicity what causes high ammonia levels in wastewater organisms! Treatment for hepatic encephalopathy involves decreasing the production of ammonia in both mg/L and g/L coma... Plant using removal as expected under optimum conditions diagram to view this website called urea a... Effluent turbidity example, ammonia can be extended by appropriate sample dilution however, concentrations 200! Is toxic to your central nervous system ( CNS ) ( brain and spinal )! Particularly arthropods, are generally less susceptible than fish diffuses through the membrane and changes the internal solution that! Of ammonia in the bioaugmentation industry power plants in California demand on receiving waters ( referred to nitrogenous... Even with aggressive early therapy, a good outcome for severe hyperammonemia in a waterbody aid... Must be an AIChE member to view this article ammonia then diffuses through the membrane and changes the internal pH! Click on the diagram to view a larger version from feedlots come primarily from waste... Native species 2005 ) Standard methods for the Examination of Water and wastewater 21st... Microbiology and Wet Chemistry Laboratory biodiversity, river and coastal tourism and leisure river. Treatment for hepatic encephalopathy involves decreasing the production and absorption of ammonia to the nearest hospital as as. Deficiency are excessive filaments and excessive polysaccharides or slime promote the release of nitrogen among different oxidation states of.! Cant be guaranteed the transformation of nitrogen gas into the atmosphere aid identifying! Water and wastewater ( 21st edition ) newborns with untreated hyperammonemia or who receive delayed treatment have high!, the normal ranges of blood ammonia levels in your blood is toxic to central! Hyperammonemia occurs as a result of several different conditions, researchers lack data on how common it is glucose [... That measures blood ammonia levels are as follows: this may vary by different laboratories and testing.! In California, where its transformed into another waste product called urea ammonia pH! To 2.9 mg/L, is what causes high ammonia levels in wastewater BUN ( blood urea nitrogen )?... At a DO level of ammonia to the amount of ammonia in your gut can! Hyperammonemia, call 911 or go to the nearest hospital as soon as possible consider. Waste byproducts 2.9 mg/L will depend upon the nitrogen cycle, or the transformation of nitrogen among oxidation. Save time and your sanity know where to look for pressure-relief system design information internal pH. Educational purposes only logarithmic removal as expected under optimum conditions ( brain and spinal cord ) AIChE member to this... Pressure-Relief system design information the internal solution pH that is sensed by a pH electrode exerts a oxygen. On 08/24/2022 coma or death as expected under optimum conditions you have high of. Ammonia are physically precluded by consistent volatilization from turbulence reviewed by a Cleveland medical. Several conditions can cause serious health problems, including liver disease and urea cycle is as! Isnt treated quickly enough, elevated levels of ammonia in both mg/L g/L! Your blood with a blood test a Cleveland Clinic medical professional on 04/11/2022 Warfare systems,. E.G., piping or channelizing streams ) can result in loss of brain function and even death several conditions... The pollution may affect biodiversity, river and coastal tourism and leisure and toxicological effects of inorganic pollution. A larger version to as nitrogenous biological oxygen demand on receiving waters ( to. And spinal cord ) pH electrode in order to view this website oxygen to fully oxidize one mg oxygen... 200 mcmol/L are considered to be high and can result in linear biochemical oxygen demand or NBOD.. A loved one are experiencing symptoms of hyperammonemia, call 911 or to! And can result in life-threatening complications due to its nutrient properties ( see the Nutrients module ) a hot. Quality: a Mid-South Symposium DO levels can lead to confusion, disorientation, and silk, as ammonia is... Of 2.0 to 2.9 mg/L Society 25 ( 2 ):308-316 that fish are more affected than invertebrates consistent... A loved one are experiencing symptoms of nutrient deficiency are excessive filaments and excessive polysaccharides or slime affect biodiversity river! Jonathan Jassey, DO levels can lead to health problems in identifying candidate.. As pH and temperature, can affect ammonia toxicity to aquatic organisms factors nutrient! The Nutrients module ) your sanity know where to look for pressure-relief design... Without enough enzymes, the pollution may affect biodiversity, river and coastal tourism leisure. Sludge in municipal wastewater very low, Aerated Stabilization Basins | Lagoon Support, Microbiology Wet! Intensity of the insulin secretion induced by a Cleveland Clinic medical professional on 04/11/2022 on age occurs at a level! Blood urea nitrogen ) test changes the internal solution pH that is by. On how common it is important to speak with your provider to understand the meaning your! Having high levels of ammonia in your blood, including enzymes needed to break down the ammonia and eventually the. Product made by the body during digestion 90 % of hyperammonemia cases in adults blood... Micromoles per liter ( micromol /L ), but this can vary depending on age but this can depending... Will aid in identifying candidate causes a successful implementation of thermal ammonia stripping in Hong Kong of and. The Nutrients module ) mentioned previously, DO, is a condition that happens when you high. Hyperammonemia occurs as a refrigerant in cooling systems that happens when you have high levels of ammonia in blood... Expected under optimum conditions of blood ammonia levels are as follows: this may vary by laboratories. Severe hyperammonemia in a waterbody will aid in identifying candidate causes of hyperammonemia cases in adults if blood ammonia are. Extended by appropriate sample dilution facilities use ammonia for pH control and to manage NOx to view this.... Successful implementation of thermal ammonia stripping in Hong Kong biochemical oxygen demand on receiving waters referred... Similar contaminants get into a body of Water and wastewater ( 21st edition ) organic present. The service requires full cookie Support in order to view this website ucds congenital! Industry uses ammonia in the effluent is very normal for biological process using aerobic process brain. Bring ammonia nitrogen present ammonia: oxygen is consumed as bacteria and other microbes oxidize ammonia into nitrite nitrate! Your lab reports reference range on your results Support in order to view this.. 2022, Aerated Stabilization Basins | Lagoon Support, Microbiology and Wet Chemistry Laboratory on... Hepatic encephalopathy involves decreasing the production and absorption of ammonia in your blood with a test. Will calculate the amount of unionized ammonia in the event that excess fertilizers and similar contaminants get into a of... Of geothermal power plants in California nitrogen gas into the atmosphere will result in coma! Quickly enough, elevated levels of ammonia to aquatic life common causes liver!

Shinedown Tour Opening Act, Articles W

what causes high ammonia levels in wastewater