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Mar 03, 2025
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About This Presentation
THIS IS A POWERPOINT PRESENTATION
Size: 719.23 KB
Language: en
Added: Mar 03, 2025
Slides: 41 pages
Slide Content
PROCEDURES FOR STORAGE AND DISPOSAL OF WASTE MATERIALS
INTRODUCTION Industrial revolution and technology development, consumption patterns of the people have changed. The use of natural resources and goods has increased manifold. Due to this, huge quantities of different types of solid wastes are produced every day, creating an alarming problem of their disposal. 2
INTRODUCTION It is now recognized that proactive management is required to deal with this problem, it is required to reduce the generation of solid waste, effective collection of solid waste and utilization of solid waste rather than concentrating on disposal alone. 3
Storage and disposal is the process of storing and disposing hazardous or non-hazardous waste deep underground in order to control pollution. The process is also conducted in a way which safeguards underground water sources. Hazardous waste management facilities receive hazardous wastes for treatment, storage, or disposal. 4
Some treatment processes enable the wastes to be recovered and reused in manufacturing settings while other treatment processes dramatically reduce the amount of the hazardous wastes. Storage facilities temporarily hold hazardous wastes until they are treated or disposed. 5
General Farm Waste Storage Locate farm waste storage areas away from food handling, input storage and livestock housing areas to prevent cross-contamination and avoid attracting pests. Make sure farm waste storage areas and containers are adequate for the amount of waste generated between disposal times. Clean farm waste storage areas often enough to avoid creating conditions that can cause cross-contamination or attract pests. Where possible, use containers with lids for the storage of farm waste until removal. 6
General Farm Waste Disposal Remove farm waste often enough and in a manner to prevent cross-contamination and avoid attracting pests. Dispose of all materials according to municipal by-laws and provincial regulations. If farm waste can be used by other sectors, store and ship them so as not to pose a food safety hazard. Unless properly sanitized, vehicles used for transporting farm waste should not be used to transport food products and farm inputs. 7
Used Pesticide Containers Storage Triple-rinse all empty pesticide containers by following these steps: Fill empty containers with water to a minimum of one-tenth of the container size. Rinse by recapping the container and shaking or rolling. Empty pesticide container contents into sprayer tank. Repeat steps 1 to 3 two times. Do not reuse pesticide containers for storage of other items. 8
Used Pesticide Containers Disposal Take rinsed containers to a pesticide container collection site for recycling. There are four options to dispose of unwanted pesticides: Return unopened pesticide container to the dealer. Apply pesticide to another crop specified on the label. Pay a Hazardous Waste Disposal Company to dispose of the pesticide. Participate in the Pesticide Return of the government and pesticide industry. 9
DEADSTOCK Storage Remove, compost or bury all regulated dead animals according to provincial regulations. Locate deadstock burial pit and composting site away from: Animal housing, Fruit or vegetable production areas, Areas of high livestock or human traffic, and Any sources of water. Protect all stored deadstock from other livestock, poultry and predators and away from public view. 10
DEADSTOCK Disposal Choose a method of regulated dead animal disposal. These include: Composting at least 15 m from any watercourse and 30 m from any source of water used for domestic purposes; Burial at least 30 m from any source of water used for domestic purposes and pits constructed to prevent pollution. 11
HANDLING WASTE MATERIALS 12 Waste management is the process of treating wastes, and it offers a variety of solutions for recycling items that don’t belong in the trash. This is a process that each and every household and business owner in the world needs. Waste management disposes of the products and substances that you have used in a safe and efficient manner. HANDLING WASTE MATERIALS Waste management is the process of treating wastes, and it offers a variety of solutions for recycling items that don’t belong in the trash. This is a process that each and every household and business owner in the world needs. Waste management disposes of theproducts and substances that you have used in a safe and efficient manner.1. Evaluate your waste – to be able to handle the waste properly, the company first needs todetermine whether the waste is hazardous or not, and whether handling of that particularwaste is regulated by legislation. This step is often called classification or categorizationof the waste.2. Store your waste – depending on the type of waste, there will be different requirements interms of storage facilities. Waste can be in solid or liquid form, so it is important to store itaccording to its characteristics. Hazardous waste must be stored in a sturdy, leak-proofcontainer that is kept closed when not adding or removing waste. Different kinds of wastemay require different types of storage containers. The container must be labeled with the words “ Hazardous Waste “, a clear descriptio n of the contents, and the date when thewaste is first placed in the container. Containers must be stored on an impermeablesurface with enough aisle space to allow for weekly container inspections. Additional requirements for outdoor storage include: Controlling access to the containers Protecting the containers from the elements Storing containers of liquid waste on a curbed and impermeable surface tocontain accidental leaks3. Label the waste – nonhazardous waste doesn’t have to be labeled in any special way. On the other hand, hazardous waste labeling is often prescribed by law and in mostcountries, the company must obtain a license for even generating some kinds ofhazardous waste. The label for marking packed hazardous waste usually contains thefollowing information: Warning: HAZARDOUS WASTE Information about the waste owner who packed the waste: name, address, telephone,date of packaging, name and surname of the person qualified to be responsible forthat job. Physical characteristics of the waste: powder, solid, viscous substances, pastes, sludge,liquid substance, gaseous substances.
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SUMMARIZING KEY POINTS
ACTIVITY 2 Directions: As an agriculture student, how will you contribute for the effective implementation of Waste Management Program at home and in community? Write your views about it in a one whole sheet of paper.
Directions: Read each question carefully and choose the best answer. For open-ended questions, provide a well-explained response. What is the main goal of proper waste management? A. To dispose of waste as quickly as possible B. To reduce, reuse, and recycle waste efficiently C. To collect waste and dump it in landfills D. To create more waste storage facilities 2. Why is it important to locate farm waste storage areas away from food handling areas? A. To make the farm more spacious B. To prevent cross-contamination and pest infestation C. To reduce the workload of farmers D. To make waste collection easier
3. What is the best practice when dealing with used pesticide containers? A. Throw them in a regular trash bin B. Reuse them for water storage C. Triple rinse and take them to a collection site D. Burn them to eliminate chemicals 4. How should hazardous waste be stored? A. In a sturdy, leak-proof, and properly labeled container B. In an open pit for easy disposal C. In plastic bags inside the house D. Mixed with non-hazardous waste to save space
5. What is a benefit of treating waste before disposal? A. It increases landfill space B. It reduces the amount of hazardous waste C. It speeds up waste accumulation D. It makes disposal more expensive 6. What is the safest way to dispose of deadstock (dead animals)? A. Leave them in open fields for decomposition B. Throw them in a river or lake C. Compost or bury them far from water sources D. Store them inside farmhouses for later disposal
7. Which of the following is not a recommended way to dispose of unwanted pesticides? A. Return unopened pesticides to the dealer B. Apply the pesticide to any crop, even if not specified on the label C. Hire a hazardous waste disposal company D. Participate in government pesticide return programs 8. Why is labeling hazardous waste important? A. To keep track of waste ownership and content B. To make waste disposal faster C. To make waste bins look organized D. To prevent waste from being collected
9. What should be done to waste before it is classified? A. It should be burned B. It should be evaluated to determine if it is hazardous or non-hazardous C. It should be disposed of immediately D. It should be mixed with other waste for easier handling 10. What is the primary reason for controlling access to hazardous waste storage? A. To ensure only trained personnel handle the waste B. To increase waste collection costs C. To prevent overfilling of storage containers D. To keep the waste exposed to air for decomposition
ESSAY. (5 points) Why do you think proper waste disposal is necessary for both human health and the environment?
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ACTIVITY 2 24 Create a "Smart Waste Management" poster that: Highlights proper waste segregation, storage, or disposal Encourages responsible waste handling in the community Uses eye-catching drawings, slogans, or infographics
SOLID WASTE MANAGEMENT 25
Solid Waste Management refers to the systematic administration of activities which provide for segregation at source, segregated transportation, storage, transfer, processing, treatment, and disposal of solid waste and all other waste management activities which do not harm the environment. It also refers to all discarded household, commercial waste, nonhazardous institutional and industrial waste, street sweeping, construction debris, agricultural waste and other non-hazardous and non-toxic solid waste.
CLASSIFICATION OF SOLID WASTE 27
B. RECYCLABLE WASTES 28 Recyclable materials refer to any waste material retrieved from the waste stream and free from contamination that can still be converted into suitable beneficial use. These may be transformed into new products in such a manner that the original products may lose their identity. HANDLING WASTE MATERIALS Waste management is the process of treating wastes, and it offers a variety of solutions for recycling items that don’t belong in the trash. This is a process that each and every household and business owner in the world needs. Waste management disposes of theproducts and substances that you have used in a safe and efficient manner.1. Evaluate your waste – to be able to handle the waste properly, the company first needs todetermine whether the waste is hazardous or not, and whether handling of that particularwaste is regulated by legislation. This step is often called classification or categorizationof the waste.2. Store your waste – depending on the type of waste, there will be different requirements interms of storage facilities. Waste can be in solid or liquid form, so it is important to store itaccording to its characteristics. Hazardous waste must be stored in a sturdy, leak-proofcontainer that is kept closed when not adding or removing waste. Different kinds of wastemay require different types of storage containers. The container must be labeled with the words “ Hazardous Waste “, a clear descriptio n of the contents, and the date when thewaste is first placed in the container. Containers must be stored on an impermeablesurface with enough aisle space to allow for weekly container inspections. Additional requirements for outdoor storage include: Controlling access to the containers Protecting the containers from the elements Storing containers of liquid waste on a curbed and impermeable surface tocontain accidental leaks3. Label the waste – nonhazardous waste doesn’t have to be labeled in any special way. On the other hand, hazardous waste labeling is often prescribed by law and in mostcountries, the company must obtain a license for even generating some kinds ofhazardous waste. The label for marking packed hazardous waste usually contains thefollowing information: Warning: HAZARDOUS WASTE Information about the waste owner who packed the waste: name, address, telephone,date of packaging, name and surname of the person qualified to be responsible forthat job. Physical characteristics of the waste: powder, solid, viscous substances, pastes, sludge,liquid substance, gaseous substances.
C. SPECIAL WASTES 29 Special wastes refer to household hazardous wastes. HANDLING WASTE MATERIALS Waste management is the process of treating wastes, and it offers a variety of solutions for recycling items that don’t belong in the trash. This is a process that each and every household and business owner in the world needs. Waste management disposes of theproducts and substances that you have used in a safe and efficient manner.1. Evaluate your waste – to be able to handle the waste properly, the company first needs todetermine whether the waste is hazardous or not, and whether handling of that particularwaste is regulated by legislation. This step is often called classification or categorizationof the waste.2. Store your waste – depending on the type of waste, there will be different requirements interms of storage facilities. Waste can be in solid or liquid form, so it is important to store itaccording to its characteristics. Hazardous waste must be stored in a sturdy, leak-proofcontainer that is kept closed when not adding or removing waste. Different kinds of wastemay require different types of storage containers. The container must be labeled with the words “ Hazardous Waste “, a clear descriptio n of the contents, and the date when thewaste is first placed in the container. Containers must be stored on an impermeablesurface with enough aisle space to allow for weekly container inspections. Additional requirements for outdoor storage include: Controlling access to the containers Protecting the containers from the elements Storing containers of liquid waste on a curbed and impermeable surface tocontain accidental leaks3. Label the waste – nonhazardous waste doesn’t have to be labeled in any special way. On the other hand, hazardous waste labeling is often prescribed by law and in mostcountries, the company must obtain a license for even generating some kinds ofhazardous waste. The label for marking packed hazardous waste usually contains thefollowing information: Warning: HAZARDOUS WASTE Information about the waste owner who packed the waste: name, address, telephone,date of packaging, name and surname of the person qualified to be responsible forthat job. Physical characteristics of the waste: powder, solid, viscous substances, pastes, sludge,liquid substance, gaseous substances.
WASTE AVOIDANCE AND THE THREE R’s OF SOLID WASTE MANAGEMENT 30
AVOIDANCE Avoid disposable goods such as throwaway razors, pens, diapers, etc. Eliminate household toxic waste from the garbage stream. Avoid products that are made from non-renewable resources. REDUCE Reduce the amount of unnecessary packaging. Adopt practices that reduce waste toxicity.
REUSE Consider reusable products. Maintain and repair durable products. Reuse bags, containers, and other items. Borrow, rent, or share items used infrequently. Sell or donate goods instead of throwing them out. RECYCLE Choose recyclable products and containers and recycle them. Select products made from recyclable materials. Compost yard trimmings, food scraps and other biodegradable wastes. Do not burn
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Directions: Identify the following waste materials in the box below and list them down according to their proper classification. Write your answer on the space provided for. 34 COMPOSTABLE WASTES RECYCLABLE WASTES RESIDUAL WASTES SPECIAL WASTES
Directions: Choose the letter of the correct answer. 37 1. What is waste segregation? A) Mixing all types of waste together B) Separating waste based on its type for recycling or disposal C) Throwing waste into random bins D) Burning all waste materials 2. Which of the following is an example of recyclable waste? A) Food scraps B) Paper C) Broken glass D) Empty cans of paint
38 3. Why is proper waste segregation important? A) To reduce pollution and waste management costs B) To make waste disposal easier C) To increase waste generation D) To encourage people to throw more waste 4. Which type of waste should be disposed of in a compost bin? A) Plastic bottles B) Food waste C) Metal cans D) Electronic waste 5. Which of these should be placed in a blue recycling bin? A) Plastic bags B) Paper products C) Diapers D) Broken furniture
39 6. What should you do with e-waste (electronic waste)? A) Throw it in the regular garbage B) Dispose of it at a certified recycling facility C) Burn it D) Bury it in the ground 7. What is an example of hazardous waste? A) Cans of soda B) Used oil C) Empty milk cartons D) Old magazines 8. Which of the following is NOT recyclable? A) Glass bottles B) Aluminum cans C) Pizza boxes with food residue D) Paper
40 9. What is a key benefit of waste segregation at the household level? A) More landfill space B) Reduced need for recycling facilities C) Increased chance of recycling materials D) Faster decomposition of waste 10. Which of the following is an example of non-recyclable waste? A) Paper towel B) Aluminum foil C) Cardboard D) Glass bottle
41 ARRANGE ME! (5 pts.) Directions: Arrange the jumbled letters to form the word that is being described in each item. I P S L D S O A - The action or process of throwing away or getting rid of something. S O A E T R G - The putting and keeping of things in a special place for use in the future. A T W S E S - Unwanted or unusable materials. P O E U E R C D R S - A series of actions that are done in a certain way or order O P S C M O T- Decayed organic material used as a plant fertilizer: