For local municipalities and governments facing odor challenges from wastewater and solid waste management.
Identification of the problem:
The challenges of efficient waste management, pollution and degradation of the quality of air that people inhale, management of domestic and industrial waste, keeping the markets, the streets and highways clean, ensuring that food and other farm products are kept in hygienic and clean conditions, canals, drainages and sewage ducts are freed, cleaned and kept flowing must be tackled head-long.
All public places such as open markets, abattoirs, public sewages, hospitals environment, refuse dump sites, industries and so on, must be constantly deodorized and freed from toxic air from time to time to reduce environmental pollution and improve the health status of the people.
Methods of tackling the challenges:
While traditional waste and odour management and control methods are near-perfect, the use of harsh chemicals deployed in this option can compromise the health of both individuals and the community at large. The environment is the greatest loser here as the effect of poisonous chemicals are emitted uncontrollably into the atmosphere.
As such, a growing number of countries of the developed world are turning towards organic odour and infectious diseases control methods. These are effective, safe, and eco-friendly solutions which keep the homes and environment clean, deodorized and infection-free through the use of naturally sourced substances and methods that are harmless to humans and pets but are lethal for dangerous bacteria and pests.
Advantages of Organic Waste Management, odour and infection control methods:
Safety: One of the most compelling reasons to opt for organic odour and waste management and control method is its safety aspect. Traditional odour and infection control methods employ synthetic chemicals and fragrances that can harm humans and pets. On the other hand, organic methods pose little or no health risks to human beings. Children and the aged in the society who are more vulnerable to the harmful effects of the traditional chemical-based odour control and waste management methods due to their developing and depreciating immune systems respectively, are significantly safer with organic alternatives.
Eco-Friendly Approach to Environment: Organic odour and waste management and control methods are not just beneficial for the homes but also for the larger environment. Chemical-based fragrances and pesticides can seep into the soil, water, and air, causing extensive environmental damage. They can harm non-target organisms like birds, bees, and beneficial insects, thereby disrupting the delicate balance of our ecosystems but in stark contrast, the organic odour and waste control option promotes bio-diversity and helps in maintaining ecological balance.
Value Chain:
The organic odour and waste management and control products are mainly odour neutralizers, disinfectants and insecticides. We plan to systematically produce and make available these products based on the needs assessment.
Opportunity to employ a large majority of youths in both the production assembly of the products and in its application around identified locations would be assured.
The value-chain that will be created through the production/manufacturing of the products will also be to the benefit of the people in the communities because of the direct and indirect employment opportunities that will be generated through this effort. Factory workers, people employed to disinfect, fumigate, deodorize, sell and distribute the various products will surely be required.
Conclusion
Keeping the environment odour and infection-free is a matter of vigilance, intentional prevention and effective intervention when and where necessary.
Employment of professional odour and waste management and control services are invaluable for dealing with larger or more stubborn infestations sites like markets, abattoirs, hospital and mortuary environment, waste dump sites and other critical odour and pest-infested locations in the cities and towns.
PRODUCT/SERVICE INFORMATION
How it Works
From-nature ingredients means safer for your staff and neighbors.
It relies on the power of natural plant oils to absorb and neutralize odor molecules.
In most cases, formulations are vaporized (no water needed) and sprayed into the air near or around odor sources. Deodorizing additives can also be mixed into odorous end-products.
✓ Natural approaches can get easier buy-in and positive press
✓ Additives do not change qualities of products
✓ No costly disposal of toxic chemicals
✓ No harmful emissions released into the air
✓ No masking agents, which just make smells worse
It uses natural ingredients to eliminate industrial smells without the need for harsh chemicals or masking fragrances.
The green solution for industrial odor control.
It uses natural ingredients to eliminate industrial smells without the need for harsh chemicals or masking fragrances. Highly versatile and proven effective, odor control products offer a complete solution.
✓ Effective for both organic and inorganic odors
✓ Safe for humans
✓ Safe for animals
✓ Safe for the environment
✓ Nontoxic
✓ Custom engineered solutions when needed
✓ We don’t mask odors; we eliminate odors.
While amazingly effective, the principles by which odor neutralizers work are rather straightforward. The fundamental mechanisms involved are adsorption, absorption, gas solubility and reaction. When diluted with water and broadcast via atomization, the tiny water droplets created contain a thin oil skin that creates an electrostatic charge. This charge facilitates adsorption of the malodor molecules onto the droplet surface. The gas is absorbed by the droplet (solubility) and held.
Safety and Testing
The odor destroying powers are supported by extensive research conducted by independent laboratories, universities, and olfactometry researchers. They have proven their safety and effectiveness.
Material Safety Data Sheets (MSDSs): Products conform with the United States Occupational, Safety, and Health Administration (OSHA) Federal Hazard Communication Standard 29 CFR 1910.1200.
Human Toxicity: Tested for human toxicity against Environmental Protection Agency (EPA) Guidelines. In all cases – including acute oral toxicity, acute dermal toxicity, acute inhalation toxicity, primary eye irritation, primary dermal irritation and dermal sensitization – products received the safest possible classification.
Fish Toxicity: Products were tested for fish toxicity. Testing standards prove products to be completely nontoxic to marine life.
Volatile Organic Compound (VOC) Analysis: Tested against EPA Method 624 and 8260 to ensure use does not contribute to the total VOC output. Tests showed no harmful VOCs or HAPs.
Gas Testing: Products were tested via a Gas Chromatograph on a range of gases that are common nuisance odors in industry. Gases tested were hydrogen sulfide, sulfur dioxide, ammonia, ethyl mercaptan, and methyl mercaptan. Products exhibited a dramatic effect on each of these gases.
Application for Municipalities
Local municipalities and governments face significant odor control challenges from wastewater and solid waste management. The smells produced from collecting, transporting, storing, and processing waste can creep into nearby residential and commercial areas – causing unwanted attention to operations usually kept in the background.
Products are uniquely positioned to offer municipal odor control solutions, because of its effectiveness removing a broad spectrum of odors. From beginning to end, product to equipment, it can tailor a complete odor control system for waste management in any community.
Solid Waste
Governments are tasked with handling a large amount of solid waste from landfills, sludge and solid waste treatment plants, composting facilities, and more. By nature, these facilities produce foul odors that are often offensive to workers and residents in the community. Products offer natural municipal odor control solutions that have been proven to mitigate solid waste odors.
Wastewater
Controlling wastewater odors is one of the most challenging aspects of its treatment. Bad smells from municipal treatment plants cause complaints from nearby communities and parks. Odors also wear on plant workers, decreasing their job satisfaction and lowering retention rates. Left uncontrolled, odor issues can bring negative attention and damage the reputation of wastewater plants and cause added stress on local governments.
Each plant has its own unique problem areas, all which can be solved with municipal odor control products.
Composting
Municipal sludge is often composted in indoor facilities or composting sheds. These areas create significant odor control challenges.
Composting material is rich in organic matter, making it valuable fertilizer. But the reuse of this material comes at a price. Transporting, storing, and processing decomposing material creates powerful malodors — often drifting into nearby residential areas and office parks.
Organics recycling facilities also manage the smelly process of decomposition. Proteins, carbohydrates, and fats from food scraps and other organic materials are broken down. At each stage of decay, gases are produced that emit foul odors.
Industrial compost odor control solutions help mitigate foul odors from facilities; eliminating complaints from the community and improving working conditions.
Sludge Receiving and Storage
At many composting sites, odors come from incoming material. These ingredients may have been stored anaerobically (without oxygen) for a week or more before transport to the site. Once these ingredients are added, low oxygen conditions can compound odor issues.
Anaerobic odors include a range of compounds with their own challenges, including:
• Reduced sulfur compounds (hydrogen sulfide, dimethyl sulfide, dimethyl disulfide, and methanethiol)
• Volatile fatty acids
• Aromatic compounds
• Amines
• Ammonia
Landfills
All areas of solid waste handling are, by nature, smelly jobs. Municipal sludge and solid waste, landfills, composting, and co-composting facilities all generate odors offensive to workers and the community. The solid waste process is complex, with multiple drops, collections, transfers, and sorting of recyclable and non-recyclable material. Combustible materials can also be incinerated for energy production — causing more bad odors.
As with most odors, agitation makes it worse. When solid waste is offloaded or compost rows are turned, bad odors increase. Whether in a localized area or to surround a composting shed or landfill, products can be used to control these malodors.
Odor Sources
• Wastewater sludge produces sulfide compounds.
• Composting and co-composting facilities emit nitrogenous compound odors.
• Gases from landfills contain large amounts of odorous mercaptans.
Transfer Stations
Because transfer stations are used to transport residential and commercial trash, they tend to be located near neighbors. Atomization nozzles or vapor ducting can be located directly beneath the ceiling of these stations over load-out and tipping areas to eliminate waste handling smells. As a side benefit, high volume atomization systems suppress dust along with odor.
Sludge Composting
Municipal sludge from wastewater treatment plants is often composted in indoor facilities, posing significant odor control challenges. Products, atomized in concentrate form with nozzles or humidifying fans, control odors even in large composting facilities.
Landfills
Local laws can often restrict composting use of wastewater sludge, making municipalities discard it in landfills. When transport vehicles dump their loads, disturbing solid waste odor-causing compounds, powerful odors are released – a problem solved by applying landfill deodorizer products through oscillating fan systems.
Wastewater Treatment
In the wastewater treatment industry, the biggest challenge treatment plants face is controlling wastewater odors. Many times these treatment facilities are located within communities that will be severely affected by a lack of odor mitigation. Failure to control bad odors at a facility can result in negative press, regulatory fines, and will negatively impact the lives of plant workers.
With experience in wastewater treatment odor control, it is understood that each plant has unique problem areas. No matter the issue or source of your odors, custom solutions will mitigate odors at your facility.
Why do wastewater treatment plants smell?
Many odors can be released from wastewater treatment plants. Commonly they are described as odors resembling rotten eggs, garlic, ammonia, or earthly smells. Odors that come from wastewater treatment plants are caused by the use of chemicals such as:
• Hydrogen sulfide (H2S)
• Sulfur dioxide
• Skatoles
• Indoles
• Amines
With so many different chemicals being the possible source of odor, a variety of odor control methods are often needed and recommended for a complete odor removal.
Wastewater Facility Odor Solutions
Headworks and Primary Treatment
Hydrogen sulfide odor can be extremely toxic and flammable. Not to mention the invasive odor it emits to workers and the surrounding community. Attacking this colorless gas at the source is extremely important to the safety of your facility. Vapor or fan systems that are properly installed at the bar screens and digesters will solve any issues. Custom solutions that will mitigate your hydrogen sulfide odor can be done in a cost-effective operation.
Wastewater Septage Dumping
Plants that have their industrial emissions under control may still need odor solutions for handling and transportation of raw septage. Fan or nozzle atomization systems installed near the unloading point where haulers bring septage, or downstream from this area, can provide effective odor removal.
Activated Sludge Basins
Basins holding activated sludge and wastewater are typically large, uncovered, and odor producing. Smells from these basins can freely drift with the wind into neighboring communities, leading to negative perception of your plant and potential fines. Custom wastewater treatment odor solutions focused on neutralizing odors from these basins.
How to Use
At landfills and composting facilities, Spray Gel can be used to cap material and keep odors from escaping. Atomization and vaporization systems are also effective at removing odors from transfer stations and solid waste storage areas.
In wastewater facilities, most opt for vaporization systems, where ducting carries product in submicron form to the source of the odor, neutralizing it on contact. These systems can be added in almost any location to combat every odor source.
Products can be delivered from atomization fans or other spray systems.
Spray Gel is a special formulation that topically blocks odors from escaping into the atmosphere — an ideal solution for open-bed waste trucks, working face of compost piles, and other solid/semi-solid odorous materials.
In addition to atomized spray, it is also available for use in a Spray Gel, which topically caps odors from escaping into the atmosphere. The environmentally-friendly Spray Gel can be evenly added onto trucks hauling solid waste and around landfills.
Whenever possible, we use existing odor control hardware (e.g., scrubbers) to apply odor control solutions. In situations where there is no current system in place to control odors, our team designs system options.
Most facilities opt for vaporization systems, where ducting carries product in submicron form to the source of the odor, neutralizing it on contact. There are no nozzles to plug making this system virtually maintenance free.
Many systems are operated on an “as needed” basis, and switched on when the odor reaches a certain perceived level, while others kick on automatically based on wind direction, when air currents cause odors to travel toward neighboring businesses or residential developments.
FIRSTGATE ODOUR CONTROL PHILOSOPHY AND GOAL
The philosophy behind plant-based odour control is to provide a safe, sustainable, and effective alternative to traditional chemical methods by using natural, biodegradable formulations to neutralize odours at the molecular level. The primary goal is to eliminate malodours completely without introducing new toxins or harsh chemicals into the environment.
Core Philosophy
The plant-based odour control philosophy is guided by several key principles:
Environmental Responsibility: Utilizing ingredients derived from renewable botanical sources that are non-hazardous, non-toxic, and fully biodegradable. This approach avoids the environmental impact and potential secondary pollution associated with traditional methods.
Molecular Neutralization, Not Masking: Unlike masking agents that use strong fragrances to cover up smells, plant-based solutions are designed to chemically react with, absorb, or encapsulate the malodorous compounds, altering their molecular structure to render them odourless.
Safety and Health: Prioritizing the well-being of the public, employees, animals, and ecosystems. These solutions are safe for use in a variety of sensitive applications without requiring extensive personal protective equipment.
Source Treatment: The philosophy often extends to addressing the source of the odour, such as stimulating the aerobic degradation of organic waste by beneficial bacteria, which prevents the formation of odorous gases in the first place.
Key Goals
The implementation of plant-based odour control aims to achieve specific outcomes across various industrial and commercial applications:
Regulatory Compliance: Meeting or exceeding increasingly stringent environmental regulations and air quality standards set by governmental bodies. This prevents potential fines, operational limits, or facility shutdowns due to public complaints.
Improved Community Relations and Brand Reputation: Eliminating nuisance odours to foster positive relationships with surrounding residential and business communities, which enhances public opinion and a company’s social license to operate.
Enhanced Workplace Quality and Safety: Providing a healthier and more pleasant working environment, which can improve worker morale, productivity, and concentration while reducing health risks like headaches or nausea associated with sustained bad smells.
Cost Efficiency and Operational Optimization: Offering a cost-effective alternative to traditional systems with high capital investment and energy demands. The use of concentrated formulas and efficient delivery systems can lead to reduced operational costs and allow facilities to focus on core production activities.
Integration with Sustainability Goals (ESG): Aligning a facility’s operations with Environmental, Social, and Governance (ESG) principles. Effective odour control is a visible reflection of a commitment to environmental stewardship and sustainability.
CORE GOAL AND MISSION STATEMENT
The core goals of plant-based odour control revolve around providing effective, sustainable, and safe alternatives to traditional chemical methods, primarily by neutralizing malodorous compounds at their source using natural processes.
Core Goals
Effective Odour Elimination: To completely eliminate odours by breaking down and neutralizing odour molecules rather than just masking them with fragrances.
Environmental Responsibility: To offer a near-zero carbon footprint solution that preserves natural resources, protects biodiversity, and avoids the introduction of toxic or hazardous substances into the environment.
Health and Safety: To create safer environments for employees, the public, and animals by using non-toxic, non-hazardous, and biodegradable formulations.
Regulatory Compliance: To help facilities meet or exceed stringent environmental and workplace safety regulations regarding air quality and odour pollution, thus avoiding fines and operational limits.
Cost Efficiency: To provide cost-effective solutions that reduce the significant capital investment and operational costs associated with conventional odour control infrastructure.
Community Well-being: To improve the quality of life for neighboring communities and employees by mitigating odour nuisance, which can otherwise cause health issues like headaches or nausea, and supporting a company’s “social license to operate”.
CORE PRINCIPLES
The core principles of plant-based odor control focus on eliminating malodors at the molecular level, not just masking them with fragrances. This is achieved through a combination of physical and chemical mechanisms using plant-derived formulations, primarily essential oils and organic micronutrients.
The key principles are:
Molecular Binding (Adsorption and Absorption): Plant-based formulas contain specific active compounds that physically bind to the surface of odor molecules (adsorption) and then encapsulate or dissolve them within atomized liquid droplets (absorption). This prevents the odor molecules from reaching human olfactory receptors.
Chemical Neutralization: Direct chemical reactions occur between the functional groups in plant essential oils and the malodorous compounds (such as hydrogen sulfide, ammonia, and mercaptans). This reaction transforms the odorous substance into non-volatile, odorless compounds, permanently deactivating the smell.
Solubility Enhancement: Plant-based solutions, often applied as water emulsions with bio-based surfactants, significantly increase the solubility of odorous gases in the liquid phase. This allows the odorants to be effectively captured and treated within the water droplets.
Biological Degradation Support: In some applications, plant-based products, such as those containing enzymes or micronutrients, stimulate beneficial microbial activity to break down the underlying organic matter causing the odors. This addresses the root source of the odor rather than just the airborne molecules.
Prevention at the Source: The most effective strategy involves preventing the production of odorous compounds in the first place, often by applying the plant-based solutions directly to the source material (e.g., sludge, waste piles) to block odors from escaping or inhibiting the conditions that create them.
These principles result in non-toxic, environmentally friendly, and safe solutions that provide a complete and lasting elimination of odors across various industrial and commercial environments.
KEY ACTION STATEMENTS
The key action statement for plant-based odour control is to eliminate malodours at the source by utilizing natural, non-toxic formulations that neutralize and break down odour-causing organic matter and chemical compounds. This approach provides a safe, effective, and environmentally sustainable alternative to traditional chemical masking agents.
Key Action Principles
Source Elimination, Not Masking: Plant-based solutions work through multiple mechanisms, including absorption, adsorption, and chemical reactions with malodorous molecules, converting them into non-odorous, non-volatile substances. They do not merely cover up smells with fragrances.
Biological Stimulation: Certain plant-based micronutrient solutions stimulate the metabolic rates of beneficial microorganisms, which then outcompete odour-producing bacteria for food sources. This process of competitive inhibition prevents the generation of odours like hydrogen sulfide (H₂S) and ammonia (NH₃) from organic waste streams.
Safety and Sustainability: These technologies are non-hazardous, non-toxic, and biodegradable, ensuring safety for employees, communities, and the environment. They offer a near-zero carbon footprint solution compared to the high energy demands of conventional odour control methods.
Versatile Application: Plant-based formulations can be applied in various ways depending on the source and environment, including atomized misting or vapor phase systems for airborne odours, or direct injection into liquid and solid waste streams.
Benefits of this Approach
Improved Air Quality: Achieves genuine odour elimination, leading to a more pleasant working environment and fewer complaints from nearby residents.
Regulatory Compliance: Helps facilities meet environmental regulations and avoid fines by proactively managing odour emissions.
Cost Efficiency: Often results in lower operating costs and reduced maintenance requirements compared to chemical-intensive methods.
OUR APPROACH
We help communities/companies reduce industrial odour nuisance. Sustainable, measurable, and without compromising the process.
We continuously improve the system so our customers can count on long-term performance, low maintenance, and maximum impact on odour.
KNOWLEDGE OF YOUR INDUSTRY
Every industry has its own unique processes, odour sources, and requirements. We understand that context and have in-depth knowledge of odour component, measurement and international regulations. We apply this expertise to provide a well-founded, feasible, and future proof solution for every situation.