BULK AQUEOUS WASTE STREAMS FOR DISPOSAL BY DEEP WELL INJECTION Non-hazardous aqueous liquid waste streams are generated from commercial and industrial activities such as manufacturing, agriculture, and construction. These waste streams require specialized disposal methods to ensure environmental stewardship. One of the best disposal methods commonly used for non-hazardous aqueous liquid waste streams is bulk deep well injection. The Mid-Way Environmental Class I commercial/Industrial non-hazardous liquid waste injection disposal facility located in Chandler, Oklahoma is a world class example of this technology. Typical non-hazardous aqueous liquid waste streams that require bulk deep well injection disposal include wastewater generated from manufacturing processes, agricultural runoff, and leachate from landfills. These waste streams may contain various contaminants restricted in sanitary sewers and landfills.?Some examples of non-hazardous aqueous liquid waste streams are cooling tower blowdown, stormwater runoff, and process waters from various industrial processes. The use of bulk deep well injection for the disposal of non-hazardous aqueous liquid waste streams is regulated by state and federal agencies to ensure the protection of public health and the environment. These regulations include requirements for well construction and monitoring, as well as restrictions on the types and quantities of waste that can be disposed of in deep wells. The waste streams are approved by strict regulations by the EPA’s Resource Conservation and Recovery Act (RCRA) as the deciding waste determination procedure. Overall, the disposal of non-hazardous aqueous liquid waste streams via bulk deep well injection is an effective and safe method for managing these waste streams. ?Mid-Way Environmental Services provides operational expertise by virtue of the state and federal environmental regulations by the letter and spirit of these regulations and frequent monitoring procedures in place to ensure environmental protection. See our website: https://lnkd.in/ghwcrC7
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‘This is everybody’s problem’: inside America’s growing sewage crisis The New York City Poop Crisis It’s a significant challenge that New York City’s Department of Environment Protection is addressing. Finding sustainable solutions for handling the large volume of human waste is crucial for environmental and public health. Transitioning away from landfill disposal by 2030 and aiming for emissions-free processes by 2050 shows a commitment to long-term sustainability goals. Here are some potential options for handling the Poop Crisis of New York City: 1. Anaerobic digestion: Utilize anaerobic digestion facilities to convert organic waste into biogas and nutrient-rich digestate, which can be used as renewable energy and fertilizer respectively. 2. Composting: Implement large-scale composting facilities to compost organic waste, including human waste, into nutrient-rich soil amendments for use in agriculture and landscaping. 3. Wastewater treatment upgrades: Upgrade wastewater treatment plants to incorporate advanced treatment technologies that can more effectively remove pollutants from sewage and produce cleaner effluent. 4. Resource recovery: Invest in technologies that extract valuable resources, such as phosphorus and nitrogen, from human waste for reuse in fertilizer production and other industrial applications. 5. Sewer mining: Explore the concept of sewer mining, which involves extracting and treating wastewater to recover water, energy, and nutrients before discharge or reuse. 6. Public education and behavior change: Implement campaigns to educate the public about the importance of proper waste disposal and encourage behavior changes that reduce the volume of waste entering the sewer system. 7. Investment in decentralized wastewater treatment: Develop decentralized wastewater treatment systems, such as onsite sanitation solutions or small-scale treatment plants, to reduce the burden on centralized treatment facilities and minimize transportation costs. 8. Partnerships with private sector: Collaborate with private sector companies to explore innovative technologies and business models for managing and treating human waste in a sustainable manner. These options can be tailored to the specific needs and conditions of New York City to create a comprehensive and sustainable waste management strategy. This Post is related to the subject matter as presented above. For more information see the link below. It is at least 3 minutes read out.., but if you are interested ...it is worth your spent time.
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The treatment of effluent (how and when): It refers to wastewater or liquid waste discharged from industrial, commercial is essential to minimize its environmental impact before it is released back into the environment. The treatment process involves several stages and can vary depending on the source and composition of the effluent. Here's an overview of how and when effluent treatment typically occurs: Effluent Treatment Process: Preliminary Treatment: Effluent undergoes preliminary treatment, including screening to remove large solids and grit removal to prevent damage to downstream equipment. Primary Treatment: Involves physical processes like sedimentation and flotation, allowing suspended solids to settle out, forming sludge and producing a partially clarified effluent. Secondary Treatment: Biological treatment methods, such as activated sludge process, trickling filters or biological reactors, are used to break down organic matter and further reduce pollutants. Tertiary Treatment (if required): Advanced treatment methods such as filtration, chemical treatment (e.g., coagulation, flocculation) and disinfection (e.g., UV treatment, chlorination) may be employed for additional pollutant removal. Sludge Treatment: Sludge generated during treatment undergoes further processing, including thickening, dewatering and sometimes, digestion or incineration to reduce volume and manage its disposal. Timing of Effluent Treatment: Continuous Treatment: Effluent treatment is often a continuous process, especially for industrial or municipal wastewater treatment plants that receive a constant flow of effluent. Batch Treatment: Some smaller-scale treatment facilities or specific processes may use batch treatment methods, handling effluent in batches rather than continuously. On-Site Treatment: For industrial facilities, effluent treatment might occur on-site before discharge into municipal sewage systems or receiving water bodies. Scheduled Maintenance: Periodic maintenance and inspections of treatment facilities are essential to ensure efficient operation and compliance with environmental regulations. Factors Influencing Treatment and Timing: Effluent Composition: Different types of effluents (industrial, domestic, agricultural) have varying compositions and require specific treatment methods tailored to their contaminants. Regulatory Compliance: Treatment processes must meet regulatory standards and environmental discharge limits set by local, regional and national authorities. Environmental Impact: Effluent treatment aims to minimize the impact of pollutants on receiving water bodies, ecosystems and public health. Resource Availability: Treatment methods used and the frequency of treatment depend on available resources, technology and infrastructure. Importance of Effluent Treatment: Environmental Protection: Proper treatment of effluent prevents water pollution and protects aquatic ecosystems, ensuring the health and sustainability of water resources.
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Wastewater treatment plant (WWTP) Wastewater is water that originates from domestic, agricultural, commercial and industrial activities where it is used. Basically, wastewater can be divided into two categories. Domestic wastewater—This is wastewater from domestic activities such as toilets, showers, etc. Industrial wastewater—This comes from commercial, industrial manufacturing activities and has a completely different composition than sewage. How does it work? The first step in this water treatment plant is that the wastewater is discharged into the plant by gravity through the main sewer system. Then the pretreatment process begins, in which water flows through a gravel chamber (such as a grit classifier) to remove the gravel. The water then moves to a bar screen that removes large objects, these are coarse sunsets. Next smaller objects are removed through fine screens. Similar to the gravel tank, the grit sink allows any grit in the wastewater to settle on the bottle. It is then removed from the tank and disposed of at the landfill. Next comes the settling stage, also known as primary treatment. During this stage, water flows to the primary settling tanks, also known as pre-settlement tanks. These tanks have hoppers that are located at the bottom of the tank through which the water flows. This hopper moves around the rim, causing the treated water to remain at the rim while the most heavily settled particulate matter in the wastewater is deposited at the bottom of the tank. After the primary treatment is completed, the secondary treatment begins. This is also known as the biological stage because it uses natural processes and bacteria to consume contaminants in the water, such as any biodegradable organic compounds, carbon and phosphorus. These dead bacteria and organic residues are then turned into sludge. During this stage,?excess sludge?is pumped out and moved to settling tanks. These settling tanks allow the sludge to settle and then move to the digesters. In the digesters, the sludge is heated and mixed. Another important thing that happens here is the production of biogas, which the wastewater treatment plant can reuse to produce electricity or heat. When the sludge reaches its optimum level in the digester, the next digestion takes place in the?storage tank. This allows water to be separated from the semi-solid sludge, while the remaining sludge is again dewatered in a mechanical process, i.e. as much water as possible is removed from the?sludge. The sludge left after the digestion and?dewatering process?is completed is finally disposed of at the landfill. The final step in wastewater treatment is inspection. This inspection consists of checking the contamination level of the treated water and ensuring that it meets the highest standards for discharge or reuse for domestic or?industrial purposes.
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NORM FINAL Disposal Options There are numerous options for final disposition, but generally permitted industrial landfills and downhole injection appear to be the most used specially at US for the last option. The regulatory environment, availability of facility options and acceptance criteria, economics, and long-term liability of NORM waste are the key factors influencing disposal decisions from an operator. For impacted pipe and equipment, there is a direct landfill option for pieces of equipment, but landfills?generally prefer to have little void space for deposited waste. As an alternative there is the common?option to clean equipment (usually with hydro-blasting techniques) and recycling scrap metal and i already mentioned it on the decontamination post, however, the issue there lies with a huge amount of wastewater that produced and needs management ad prober treatment. This should be thought out considering factors of cost and whether human health and environmental protective measures are in place with various decontamination program that you will use. Disposal options examples : ? Burial? ?Burial of NORM usually involves placing NORM at a?regulatory prescribed depth to protect the general public and environmental impact. Consideration of local approvals and the need for deed restrictions or limits on future land use must be taken into consideration prior to?using this option and for any disposal the main factor is the type of your waste and NORM waste according IAEA is VLLW that's why near surface disposal facilities is suitable but if you want to design a Trench or vault for that kind of waste. NORM landfill? ? Disposal of NORM-impacted material at certain NORM landfills may be a possible option if allowed by local regulations. Landfill cells for disposed NORM or other radioactive material may require special permitting? and environmental monitoring and controls. ? Another viable option for disposing low level radioactivity concentration NORM in certain non-hazardous or sanitary waste landfills which would typically accept lower concentrations of NORM ? Injection? ?Sludge and scale wastes can be disposed of by injection into a well that will be plugged and abandoned or fractured into formations that are isolated geologically to ensure groundwater contamination potential is minimized.? Currently there are no known limitations on radionuclide concentrations of NORM that may be disposed through injection presuming injection permits allow. Solid NORM materials intended to be disposed of through injection should be pulverized and processed before entraining with liquid wastes to form injectable slurry. Well abandonment operations are also an opportunity to dispose of NORM, if approved by local regulatory authorities and some regulations on the disposal of NORM in plugged and abandoned wells. #NORM #radiation #physics #disposal #oil #gas #injection #landfill #IAEA
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Revenue generated thru selling carbon credits for tyre pyrolysis plant. To obtain carbon credits for a tyre pyrolysis plant in India, follow these steps: 1.Registration: Register your plant with the Central Pollution Control Board (CPCB) and comply with the Extended Producer Responsibility (EPR) guidelines introduced in 2022, which mandate producers to manage end-of-life tyres responsibly. 2.Certification: Generate carbon credits through recognized certification bodies like Verra or Gold Standard, ensuring that your processes reduce greenhouse gas emissions effectively. 3.Trading: Participate in carbon credit trading by selling your generated credits on compliance or voluntary markets. To qualify for carbon credits in India ensure the following 1.Regulatory Compliance: Obtain necessary licenses, including a factory license, pollution NOC from the State Pollution Control Board (SPCB), and hazardous waste management authorization from the Ministry of Environment and Forests (MoEF). 2.EPR Registration: Register under the Extended Producer Responsibility (EPR) framework to ensure proper recycling of waste tyres equivalent to the new tyres produced or imported. 3.Environmental Standards: Follow guidelines set by the Central Pollution Control Board (CPCB) for emissions and waste management to minimize environmental impact. 4.Certification for Carbon Credits: Engage with recognized bodies for certification of carbon credits. To measure and report carbon emissions accurately for a tyre pyrolysis plant in India, implement the following steps: 1.Install Monitoring Equipment 2.Conduct Regular Audits 3.Use Standardized Protocols 4.Engage Third-party Verification Tyre pyrolysis plants in India face several challenges in obtaining carbon credits: 1.Regulatory Compliance: Navigating complex regulations and obtaining necessary permits from multiple agencies, including the Central Pollution Control Board (CPCB), can be cumbersome and time-consuming. 2.Market Resistance: Many tyre producers resist paying for Extended Producer Responsibility (EPR) credits. 3.Technical Issues: The pyrolysis process can produce significant emissions if not managed properly. 4.Verification Challenges: Securing third-party verification for carbon credits can be difficult. A 10 TPD tyre pyrolysis plant in India can generate revenue through carbon credits, primarily by participating in the Extended Producer Responsibility (EPR) framework. The revenue potential from carbon credits depends on the number of credits generated and their market price. Typically, a plant can produce around 8,000 to 18,000 carbon credits annually, depending on operational efficiency and emissions reductions achieved. If the market price for these credits is approximately ?200 to ?500 per credit, the potential revenue could range from ?1.6 million to ?9 million ($19,000 to $110,000) per year. However, actual revenues may vary based on market conditions and compliance with regulations.
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Environmental remediation is the process of cleaning up pollution and contaminants from natural environments, such as soil, groundwater, surface water, and sediments, to restore the area to a safer, more natural state. This process is critical for protecting ecosystems, human health, and natural resources. Environmental remediation often involves various techniques depending on the type of contamination, the extent of pollution, and the environmental medium affected. Here are some common types of remediation methods: 1. Soil Remediation Excavation and Disposal: Contaminated soil is physically removed and disposed of in landfills or treated at special facilities. Soil Washing: Pollutants are washed from the soil using water, detergents, or other solutions. Bioremediation: Microorganisms, plants, or fungi are used to break down contaminants naturally. Phytoremediation, a subset, uses plants to absorb and stabilize pollutants. Thermal Treatment: Heat is applied to soil to volatilize contaminants, which are then collected for treatment. 2. Groundwater Remediation Pump-and-Treat: Contaminated groundwater is pumped to the surface, treated to remove contaminants, and then reinjected or discharged. Air Sparging: Air is injected into the groundwater to volatilize and remove contaminants. Permeable Reactive Barriers (PRBs): A barrier made of reactive materials is installed underground to capture and neutralize pollutants as groundwater flows through it. In Situ Chemical Oxidation: Chemicals are injected directly into the groundwater to break down contaminants. 3. Sediment Remediation Dredging: Sediments are physically removed from bodies of water and treated or disposed of. Capping: A layer of clean material is placed over contaminated sediments to prevent the spread of pollutants. Monitored Natural Recovery (MNR): Relies on natural processes like sedimentation to bury contaminants over time. 4. Surface Water Remediation Aeration: Increasing oxygen levels in water bodies to promote microbial breakdown of organic pollutants. Activated Carbon Treatment: Carbon filters adsorb and remove pollutants. Chemical Treatment: Chemicals are added to neutralize or precipitate contaminants. 5. Technological and Sustainable Approaches Nanoremediation: Nanoparticles, often iron-based, are used to degrade or immobilize contaminants at a molecular level. Phytoremediation: Using plants to extract or stabilize contaminants from the environment. Bioventing and Bioslurping: Techniques that introduce air and nutrients to contaminated soil to enhance microbial activity and degradation of pollutants. Importance of Environmental Remediation Environmental remediation is essential for restoring ecosystems and making land safe for agriculture, construction, or habitation. It also helps protect human health by reducing exposure to harmful chemicals and pollutants, which can cause diseases and long-term health issues.
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?? Cyclic Water on the News! ??USask Research Focuses on Stigma Around Reusing Wastewater ?? Canadian cities are facing both increased water demand and a strained capacity to store wastewater, so a researcher at the University of Saskatchewan is exploring the option of reusing wastewater and stormwater. Dr. Kerry McPhedran recently received a five-year grant from the Natural Sciences and Engineering Research Council of Canada (NSERC). With the money, he plans to host public engagement sessions and learn more about the public’s perception on wastewater reusage, as he believes the main thing that is keeping solutions like this from happening, is stigma. “With any sort of wastewater, we treat it well enough that it could become potable water again. But the issue with that is public perception. People don’t like the idea of flushing their toilet and getting drinking water from that water again.” He says currently, significant amounts of energy and money are used to put wastewater back into the river. “A lot of that energy is a loss for us. We’ve been looking at a lot of ways to reuse wastewater in some sort of municipal fashion, because we are collecting it. Because we have already used that energy to collect it, from my perspective it doesn’t make sense to just put that water back into the river when you could use it for some other use.” These uses could include drinking water, irrigation, industrial processes, and agriculture. He says a third process can be put in between the wastewater collection and drinking water treatment processes to make the public feel more safe. However, it would add more complexity. “That would be a natural process. Some places will inject into a groundwater aquifer, let it store for a certain amount of time, and that was, people’s perception is that it’s being treated for a longer time.” For those who want no part of drinking recycled wastewater, McPhedran says the reality is, “when our wastewater is treated, the water entering into the river is cleaner than the water that comes into the drinking water plant from the very beginning.” McPhedran says the cost of reusing wastewater is a big issue, so his team is trying to use local products for the treatment process. “For storm water, we could use biochar, which is waste biomasses coming from the agriculture industry that they aren’t using. We could create biochars that help absorb some of the metals from stormwater, allowing it to be reused.” He hopes to hold workshops with stakeholders across the city and province to discuss potential reuses for wastewater, as well as guidelines for the reuse, as well. Please read more here: https://lnkd.in/dVHn97s2 #CyclicWater #StormWater #WastewaterTreatment #WaterReuse #Environment #Sustainability #CircularEconomy #Saskatchewan #Canada
USask research focuses on stigma around reusing wastewater
https://www.cjwwradio.com
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Wetlands' role in mitigating the impact of sewage discharge on rivers. Elaboration: Wetlands play a crucial role in mitigating the impact of sewage discharge on rivers by providing a natural barrier against pollution. Here are some ways in which wetlands help: 1. **Water Filtration**: Wetlands act as a natural filter, trapping sediments, nutrients, and pollutants from sewage discharge, preventing them from entering the river. Vegetation and soil in wetlands absorb and break down pollutants, improving water quality. 2. **Biological Treatment**: Wetlands support a diverse range of microorganisms, plants, and animals that can break down organic matter and pollutants from sewage discharge. This biological treatment process reduces the amount of pollutants entering the river. 3. **Retention and Storage**: Wetlands can store and retain excess water from sewage discharge, reducing the amount of pollutants entering the river during peak flow events. This helps to prevent sudden spikes in pollutant concentrations. 4. **Denitrification**: Wetlands can remove excess nitrogen from sewage discharge through denitrification, a process in which microorganisms convert nitrate into nitrogen gas. This reduces the risk of eutrophication in rivers. 5. **Habitat for Aquatic Life**: Wetlands provide habitat for aquatic plants and animals, which can help to maintain a healthy river ecosystem. These organisms can also contribute to the breakdown of pollutants and maintenance of water quality. 6. **Buffering Capacity**: Wetlands can act as a buffer against sudden changes in water quality, such as those caused by sewage discharge. They can absorb and neutralize pollutants, reducing their impact on the river. 7. **Natural Attenuation**: Wetlands can naturally attenuate pollutants through processes such as adsorption, precipitation, and biodegradation. This reduces the amount of pollutants entering the river. 8. **Reducing Peak Flows**: Wetlands can reduce peak flows from sewage discharge, which can help to prevent erosion and sedimentation in rivers. 9. **Improving Water Quality**: Wetlands can improve water quality by reducing the amount of pollutants, sediments, and nutrients entering the river. This can lead to improved aquatic habitat and biodiversity. 10. **Supporting Ecosystem Services**: Wetlands provide a range of ecosystem services, including flood control, shoreline stabilization, and carbon sequestration, which can help to mitigate the impacts of sewage discharge on rivers. In summary, wetlands play a vital role in mitigating the impact of sewage discharge on rivers by providing a natural barrier against pollution, improving water quality, and supporting ecosystem services. It is essential to conserve and restore wetlands to maintain their ecological integrity and ensure the long-term health of rivers.
Wastewater Treatment Using Constructed Wetland: Current Trends and Future Potential
mdpi.com
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Qiankun Environmental Protection Joint Stock Co.,LTD is located in the central plains, rooted in Xinxiang, South of the Yellow River, North of Tai-hang Mountains. Since its establishment, the company's goal has been providing customers with management of eco-friendly environment, environmental governance and ecological restoration while adhering to the concept of “contributing to the human environment and low carbon economy” as our philosophy. As we uphold to “serve ecological and environmental protection” as a starting point, we have made great efforts for the ecological environment of countries and regions along the “Belt and Road”,Environmental protection technology and publicity mission, as it is our core belief, "Lucid waters and lush mountains are invaluable assets" bearing in mind the ideas of General Secretary Xi.Business scope covers three waste treatments: EPC project of industrial & municipal wastewater& waste-gasatreatment project, reclaimed water reuse, sea water desalinization,black and odorous water treatment, ecoogical restoration, soil restoration, landfill leachate treatment, environmental wisdom, on-line monitoring, stink bio-filters, VOCs treatment, and manufacture of whole series equipment. ( Sludge scraper and suction machine, various push-flow agitators, Submersible aerator, Push-flow aerator,MBR integrated equipment, coarse and fine bar screen, Biological filter, Disinfection equipment, Ozone various filtering equipment, automatic dosing equipment, Anaerobic reactor, Fenton reactor and other non-standard processing equipment ). Qiankun has gained a global sales network reaching France, lsrael, South Korea, lran,Turkey, India, Saudi Arabia, the united Arab emirates, Bangladesh, Sri Lanka, Mongolia, Egypt,Nigeria, South Africa, Philippines, Vietnam, Thailand, Malaysia, Indonesia, Singapore, Australia.New Zealand, Myanmar, Russia, Ethiopia, Brazil, Argentina, Chile, Ecuador, Peru, United States,Canada,Mexico, Colombia, Venezuela, Paraguay, Romania, Uzbekistan, Ghana, Tunisia,Uganda, Kazakhstan, Pakistan,Belarus, Bolivia, Japan more than 60 countries. We have over 2000 users in various industrial wastewater, municipal sewage, water supply, and water purification projects such as papermaking, printing and dyeing, chemical industry, chemical fiber, leather, pharmaceuticals, medical, and aquaculture. As we are getting bigger and stronger, we never forget to give back to our society, Qiankun always considers Corporate social responsibility in its mind and always involves in social welfare activities and believes in the spirit of "dedication, friendship, mutual help, and prog-ress".
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NEGERI SEMBILAN MB WARNS OF SERIOUS ACTION FOLLOWING RAIDS ON TWO ILLEGAL E-WASTE PROCESSING SITES | MALAY MAIL "Inspections detected toxic pollution and spillage of e-waste at both sites, occupying around 2.43 hectares, which were located around 500 metres from Sungai Linggi." — Datuk Seri Aminuddin Harun. *** The recent raids on illegal e-waste processing sites in Kampung Ribu, Rantau, highlight the critical importance of adhering to proper waste management practices. The presence of toxic pollution and spillage at these sites, which are alarmingly close to Sungai Linggi, underscores the severe environmental and health risks posed by improper e-waste disposal. Why Proper E-Waste Disposal Matters? ? Environmental Protection E-waste contains hazardous substances such as lead, mercury, and cadmium. When improperly processed, these toxins can leach into the soil and water, causing long-term damage to ecosystems and contaminating drinking water sources. ? Human Health Exposure to toxic chemicals from e-waste can lead to serious health issues, including respiratory problems, neurological damage, and even cancer. Protecting our communities from these risks is paramount. ? Legal Compliance The Department of Environmental Malaysia strictly regulates the disposal of scheduled waste, including e-waste. Using licensed facilities ensures that waste is handled in compliance with environmental laws and standards, avoiding hefty fines and legal consequences. Guidelines for E-Waste Generators: ? Use Licensed Facilities Always dispose of e-waste through premises licensed by the Department of Environmental Malaysia. These facilities are equipped to handle hazardous waste safely and legally. ? Audit and Monitor Regularly audit your waste disposal practices and ensure that all e-waste is tracked and properly documented from generation to final disposal. ? Education and Training Provide ongoing education and training for employees on the importance of proper e-waste disposal and the risks associated with illegal practices. By following these guidelines, waste generators can play a crucial role in protecting our environment and ensuring the health and safety of our communities. For more information on proper e-waste disposal and to find a licensed facility near you, visit the Department of Environmental Malaysia’s website. I am also here to assist you with all your waste disposal needs. For personalized support and professional advice, feel free to contact me. Let’s work together to manage e-waste responsibly and sustainably. Together, we can ensure a safer and cleaner environment. ??♂? Mazrul Naim Scheduled Waste Recycling & Recovery Expert ?? 6011-55017234 ?? [email protected] #?? #sharingbymazim
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