WASTE MANAGEMENT -POLICIES AND STRATEGIES OF IMPLEMENTATION IN LAGOS STATE Flashcards

(59 cards)

1
Q

It has a population of over 18.5 million people
which together, generates about _________ metric tones of waste daily.

A

9,000

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2
Q

❖__________________[_(LAWMA) is
the pivotal institution responsible for managing waste generated within the city.

A

Lagos Waste Management Authority

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3
Q

Other agencies involved in waste management include,

➢___________________ as a policy regulator,
➢ ➢___________________, by virtue of constitutional role
and
➢ ➢___________________ (PSP Operators), who are assigned with the task of collection, transportation and disposal.
❖An ______________ is also actively involved in the collection of residual waste that may remain
uncollected.

A

Ministry of the Environment

Local Governments

Private Sector Participants

informal labour force

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4
Q

DEPARTMENTS IN LAWMA (1)
❖____________ Services
❖Marine Waste
❖_________ Management
❖Landfill Operations
❖Commercial Service
❖Corporate Intelligence & Strategy
❖Corporate Service

A

Waste Management

Medical Waste

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5
Q

WASTE MANAGEMENT SERVICES
DEPARTMENT
❖The waste management services involve the _________ , _________, _________, _________, disposal, and _________ of waste materials.
❖The dept plays a major role in the Authority’s activities.

A

collection, transportation, processing, recycling, disposal, and monitoring

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6
Q

The waste management department services took off in 2006 with only ________ personnel, while Highway Managers were utilized
for night street sweeping.
❖It was later expanded to involve service providers.

A

40

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7
Q

Responsibilities of Waste Management
Department (1)
❖ Evacuation and prevention of __________
❖ Clearance of Public and Markets ______
❖ Sanitation of __________ and street __________ activities
❖ Management of __________ Station

A

refuse backlog

Wastes

Major highways ; sweeping

Transfer Loading Station

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8
Q

Responsibilities of Waste Management
Department (1)

❖ Management of Existing ________
❖ Development of _________ for future Waste Management activities
❖ Provision of __________ to Private Refuse Operators on Waste
Management

A

Landfill Sites

policy initiative

Counseling

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9
Q

Responsibilities of Waste Management
Department (2)
❖ Provide back–up services to ___________________ on Waste Collection & Transportation
❖ Provide _____________ to the State Government where necessary
❖ _________ of proposal on Establishment of Waste Management
facilities
❖ Establishment of ___________ on Waste Management activities

A

Private Sectors Participants (PSP)

Emergency Services ; Appraisal

performance standards

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10
Q

Responsibilities of Waste Management
Department (2)

❖ Identification of _______ for development of waste Management
facilities
❖ Monitoring of _________ activities and verification of service contracts.
❖ Provision of special __________ services

A

sites ; contractors

clearance

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11
Q

Units Under Waste Management
Services
❖________/_______ Management
❖__________ services unit
❖_______ waste collection unit (Opts)
❖_________ Sanitation Unit (Sweeping)
❖Transfer Loading Stations
❖________ waste unit

A

Landfill/Dumpsite

Marine Waste ; Public

Highway ; Market

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12
Q

Landfill\Dumpsite Management Unit (1)

There are 3 major landfills and 3 satellite sites serving Lagos State.
❖Major landfills
➢ _________ Landfill Site: Situated in the Northern part of Lagos within
Ikeja Local Government and receives approximately 40% of the total
waste deposits from Lagos. The size is 42.7 hectares and a residual life
span of 20 years.
➢ ________ Landfill Site: The site occupies a land of about 10.2 hectares
in the Western part of Lagos in Alimosho Local Government and receives waste from the densely populated area. The residual life span is
approximately 8 years.
➢ The ________ Sites: Situated along ____________________ Road.
Soluos II - is on 7.8 hectares of land with average life span of 5 years.
Soluos III- a new site with approximately 5 hectares of land with average life span of 5 years. Each site receives an average of about 2,250 m3 of waste per day.
11

A

Olushosun

Abule- Egba

Solous Sites:

Lagos State University– IBA Road.

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13
Q

Landfill\Dumpsite Management Unit (2)
❖Satellite Sites: These satellite sites comprise of
➢Owutu (_______),
➢Sangotedo (_______) and
➢Temu (______) dumpsites.
❖These sites serve as __________ for other three main landfill sites, and also have an advantage of proximity. They are (temporary or permanent ?) sites, and receive
an average waste of about 1,864.29m3 per day.

A

Ikorodu

Eti–Osa

Epe

back–ups ; temporary

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14
Q

Marine Waste services unit; Functions

❖Evacuation of waste from the Lagos ________ ________ and its environs.
❖Regular _______ and _______ of all coastal lines, to prevent illegal dumping of waste.
❖ _______ of waste sources to prevent waste discharge into the Lagoon.
❖Prevention of _______ ______of waste into the Lagoon.

A

Lagoon shorelines

policing ; monitoring

Screening

illegal dumping

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15
Q

Street Sweepers on the Highways; Activities

❖Street sweeping _____ and ______
❖Enforcement of the rules and regulations guiding street sweeping activities
❖Removal of ________
❖Removal of derelict/abandoned _________

A

day ; night

Junks ; vehicles

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16
Q

Street Sweepers on the Highways: Activities
❖Removal of ______ and ______
❖Removal of ______ waste from street sweeping and refuse disposed indiscriminately
❖Referring cases of unidentified ______ and ______ on the highways to the Ministry of ______ for removal
❖Referring cases of ___________ on the highways to Ministry of ______

A

silt ; tires

resultant ; corpses

carcasses ; Health

stray animals ; Agriculture

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17
Q

Market Waste Unit : Activities

❖Identification of ______ markets within the metropolis for enlistment by the Commercial Department.
❖______ with market executives.
❖Investigating market waste generation to plan for ________ and ________ evacuation.
❖ ________ of PSP operators activities in the market.
❖Distribution of _____________ and monitoring of payment records in markets.

A

new ; Liaise

prompt ; timely

Supervision; monthly bills

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18
Q

Market Waste Unit : Activities

❖Determining the ____________ for high
concentration of waste generation.
❖Identifying and resolving problems faced by waste ________ , and referring other challenges to relevant departments concerned.
❖Linking the authority of new markets identified to the Commercial Departments for further action.
❖Generation of route plans for effective services.

A

curb centre

generators

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19
Q

Recycling Unit
❑What is Recycling?
❖Recycling is a process by which ___________________ are ___________________ into ___________________.

A

materials once used

transformed

new products.

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20
Q

A product has been recycled when it has been ________ and ___________.

A

purchased

used again.

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21
Q

Recycling is the third of the 3R’s of the waste hierarchy: List them

A

Reduce, Reuse, Recycle.

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22
Q

Benefits of Recycling
❖ Reduces _______ of manufacturing new products.
❖ _______ benefits.
❖ Creation of _______.
❖ Reduces _______ of natural resources
❖ It increases the _______ of the landfill sites.

A

cost ; Economic

employment ; depletion

lifespan

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23
Q

Benefits of Recycling

❖ Reduces water pollution, air pollution and the ______________________ that is responsible for global warming.

A

green house gas emissions

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24
Q

What can be recycled?
❖There are two types of waste:
➢____________
➢ ____________

A

Biodegradable

Non Biodegradable

25
Biodegradable items will _______ after a while due to weather and microbes acting on them. ❖Non-biodegradable materials will _____________
decay not decay or decompose.
26
LAWMA Recycling Initiatives (2) ❖ To make LAWMA landfill sites less ➢ _________ and ➢ over-laden ❖ with ________ , a ______________________has been adopted in order to improve the living standards of the society. ❖ Under the adoption of a zero-waste tolerance initiative, volumes of waste being disposed has been drastically reduced at the various landfills through _____________ initiatives.
odorous ; waste zero-waste tolerance waste-to-wealth
27
The __________________ is the latest initiative towards the adoption of recycling as a veritable option to landfills.
LAWMA Recycling Bank
28
Recycling Bank (1) ❖ A recycling bank serves as a ___________ for paper, can, glass and plastic waste are to be located in every estate within the Lagos metropolis. ❖ To make the initiative a success, residents are to _______ waste, separate recyclables from trash ( _____________ ) for onward delivery to the recycling banks, rather than a disposal facility.
storehouse sort; source-separate
29
The following items are required to be sorted from trash and placed in a separate container/bags for delivery to a recycling bank: ➢ ____________ and other _____ materials ➢ _______ ➢ ______ and _____ ➢ _____, _____ and mixed paper (newspaper, magazines, office paper etc.) ➢ Garden waste and compost materials ➢ ____-waste
Plastic bottles and other nylon materials ➢ Glass ➢ Cans and tins ➢ Paper, cardboards and mixed paper (newspaper, magazines, office paper etc.) ➢ Garden waste and compost materials ➢ E-waste
30
Genotoxic waste Waste containing substances with genotoxic properties e.g. waste containing ______________ (often used in cancer therapy); genotoxic chemicals
cytostatic drugs
31
Hazards of medical waste ❖Main groups at risk: ➢________ staff: doctors, nurses, sanitary staff and hospital maintenance personnel; ➢ ________ in healthcare facilities; ➢ ________ to healthcare facilities; ➢Workers in support services linked to healthcare facilities such as laundries, waste handling and transportation services; ➢Workers in ________ facilities, including scavengers; ➢General public and more specifically the ________ playing with the items they can find in the waste outside the healthcare facilities when it is directly accessible to them.
Medical ; Patients Visitors ; waste disposal children
32
MWM involves: ➢ _________ and _________ ➢ _________ ➢Treatment and _________
➢Segregation and storage ➢Transportation ➢Treatment and Disposal
33
Components of MWM ❖Segregation/Storage ➢Segregate and store health care waste immediately according to the type of waste. ➢Follow a _______ coded waste container system for each of the waste types and segregate the waste into appropriate container.
color
34
Waste handlers can resort waste. T/F
F Waste handlers should never resort waste.
35
Components of MWM ❖Segregation/Storage Black - Yellow- White- Red-
Non infectious waste Infectious waste Sharps Highly infectious
36
❖Segregation/Storage : Options For Handling Needles And Syringes 1) Place needles and syringes in a __________ immediately after use OR 2) Use ______________ to remove needles from syringes before placing the syringe in a safety box
safety box needle removing devices
37
Needle removers available include: ✓ _________ ________ __________; ✓ _______ _________ removers that do not cut the syringe; ✓ _______ ______: Devices that cut the syringe.
Electric needle destroyers; Manual needle Hub cutters
38
Component of MWM ❖Transportation ➢Waste containers/boxes should be transported in an ________ position. ➢Avoid direct contact of safety boxes with drugs, vaccines and medical supplies that might be in the same vehicle. ➢Keep the containers dry and protected from rain. ➢Health care workers dealing with the transportation should be aware of the schedule for pick up and delivery of waste containers/boxes and vehicles should be cleaned with _________ solutions after transporting waste.
upright bleach
39
Components of MWM Treatment and Disposal technologies for HCW 1. __________ 2. _________ disinfection 3. Wet and dry __________ treatment 4. __________ irradiation 5. _______ disposal 6. __________ 7. __________ 8. __________
1. Incineration 2. Chemical disinfection 3. Wet and dry thermal treatment 4. Microwave irradiation 5. Land disposal 6. Safe burying 7. Encapsulation 8. Inertization
40
➢Incineration ✓Is a ____________ process that reduces organic and combustible waste to _______ __________ matter and results in a very significant reduction of _________ and _________. ✓Usually selected to treat wastes that cannot be ________ , ________ or ________ off in a land fill site.
dry oxidation inorganic ; incombustible waste-volume ; weight. recycled ; reused ; disposed
41
Method of choice for most hazardous health- care waste is?
Incineration
42
Incineration ✓Waste types not to be incinerated are •______________ containers; •Large amount of ____________l wastes; •Silver salts and _________ or _________ wastes; •_________ plastics such as ______; •Waste with high _________ or _________ content, such as _________, _________, and lead-lined wooden panels; •Sealed ampoules or ampoules containing _________
Pressurized gas ; reactive chemical photographic ; radiographic Halogenated ; PVC mercury ; cadmium thermometers ; batteries heavy metals
43
Chemical disinfection ✓Chemicals are added to waste to kill or inactivate the pathogens it contains; ✓Usually results in _________ rather than _________; ✓Most suitable for treating ________ waste such as blood, urine, stools or ____________ ; ✓Solid wastes including microbiological cultures, sharps etc. may also be disinfected chemically with certain limitations.
disinfection ; sterilization; liquid ; hospital sewage
44
Wet and dry thermal treatment ✓Wet thermal treatment or steam disinfection • is based on exposure of ________ infectious waste to _____ temperature, _____ pressure steam, and is similar to the autoclave __________ process.
shredded high ; high sterilization
45
Wet and dry thermal treatment Process is inappropriate for treatment of _________ waste, _______________ , _________ and __________ waste.
anatomical animal carcasses chemical; pharmaceutical
46
Wet and dry thermal treatment ✓Dry thermal treatment or ___________ technology • Is a process in which waste is ___________ and ___________ in a rotating _________. •Waste is reduced by ____% in volume and by 20-35% in weight.
shredded ; heated auger ; 80%
47
Dry thermal treatment Suitable for treating ________ waste and ________ •Should not be used for pathological, cytotoxic or radioactive waste
infectious waste sharps
48
Microwave irradiation ✓_______ microorganisms are destroyed by the action of microwave of a frequency of about ______ MHz and a wave length of 12.24cm. ✓________ contained within the waste is rapidly heated by the microwaves and the infectious components are destroyed by ___________.
Most ; 2450 MHz Water heat conduction.
49
Land disposal ✓If the authority lacks the means to ________ waste before disposal, the use of a sanitary landfill has to be regarded as an acceptable disposal route.
treat
50
Health-care waste can be deposited on or around open dumps. T/F
F Health-care waste should not be deposited on or around open dumps.
51
➢Safe burying ✓_______ costs ✓Relatively safe if access to site is __________ and where natural infiltration is limited
Low restricted
52
Encapsulation ✓What is encapsulation? • Encapsulation refers to the containment of a _______ number of hazardous materials in a mass of ________ material.
small solid
53
How to encapsulate: • Fill containers with waste to ______ full. • Add __________ material. • Seal the container. • Once encapsulated, the block can be disposed of in a _________ or ________ waste.
¾ ; immobilizing burial pit ; municipal waste.
54
Encapsulation is a long-term solution T/F
F Encapsulation is not a long-term solutio
55
Inertization ✓Involves mixing waste with _________ and other substances before disposal, in order to minimize the risk of _________ substances contained in the wastes _________ into the _________ or _________. ✓A _________ mass is formed and cubes or pellets are produced on site and then transported to suitable storage sites.
cement ; toxic migrating ; surface water ground water ; homogenous
56
PERSONAL PROTECTIVE EQUIPMENT (PPE)-1 FOR WASTE HANDLERS PPE for waste handlers includes: • ______ cover • ______ mask • ________ gloves • ______ ______ • Clothes that cover the body • _________ boots
• Head cover • Face mask • Heavy duty gloves • Plastic apron • Clothes that cover the body • Heavy duty boots
57
KEY STRATEGIES OF LAWMA • The 4 R's: LAWMA promotes the 4 R's of waste management: ________ , ________, ________, and ________. • ____________ Initiatives • Public Awareness • Collaboration • Technology: Advanced technologies like ________ are used to improve resource management and reduce waste
Reduction, Reuse,Recovery, and Recycling. Waste-to-Wealth Initiatives GIS
58
Waste-to-Wealth Initiatives: LAWMA champions initiatives that convert waste into __________, such as ________ and renewable energy.
valuable resources composting
59
______________ (GIS), plays a crucial role in waste management by providing tools for mapping, analyzing, and managing spatial data related to waste generation, collection, and disposal.
Geographic Information Systems