hazardous waste Flashcards

1
Q

___________defines hazardous waste as
(a) substances without any safe commercial,
industrial, agricultural, or economic usage
that are shipped, transported, or brought
from another country for dumping or
disposal; and
(b) by-products, residues, or consumer
discards that pose unreasonable risk or harm
to health, safety, and the environment.

A

The Toxic Substances, Hazardous, and
Nuclear Wastes Control Act (Republic Act
6969)

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2
Q

Globally. around ________ of
hazardous waste are generated each
year

A

400 million tons

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3
Q

Various harmful chemicals possibly
present in our _______

A

homes

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4
Q

Examples of harmful materials at home

A

Cleaning, paint, gardening, automotive, general

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5
Q

Impacts of
Hazardous Waste on
Human Health

A

Skin Absorption
Inhalation
Ingestion
Injection or Puncture
Wounds

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6
Q

Direct contact to hazardous wastes can cause
toxic symptoms.

A

Skin Absorption

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7
Q

Hazardous compounds can enter the respiratory
system by the ________ of airborne pollutants.

A

Inhalation

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8
Q

Toxic compounds that may build up in the
body over time due to contaminated ________

A

food
ingestion.

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9
Q

Unintentional contact with sharp ends of
hazardous wastes.

A

Injection or Puncture
Wounds

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10
Q

Acute Effects

A

Eye & Skin Irritation
Chemical Burns
Difficulty Breathing
Headaches and
Nausea
Behavioral Abnormalities

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11
Q

Chronic Effects

A

Cancer
Genetic Mutations
Physiological Malfunctions
Physical Deformations
Birth Defects

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12
Q

Populations Most Vulnerable
to Hazardous Waste

A

People living in poverty
Children
Women
Workers
Minority and Indigenous communities

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13
Q

world’s worst industrial accident at Union
Carbide pesticide plant, Bhopal, India.

A

A Black
day in Bhopal, India Dec 2, 1984

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14
Q

Affected ______ of Bhopal,
exposing up to _______
people, including illegal
squatters near the plant. (A black day in India)

A

78 km2, 600,000

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15
Q

_______ immediate deaths; total
fatalities by 2003 estimated at
___________. (A black day in India)

A

8,000, 23,000

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16
Q

____________ people
suffer chronic illnesses;
__________ sustained
permanent injuries (blindness,
lung damage, neurological
issues). (A black day in India)

A

120,000-150,000, 50,000-60,000

16
Q

Hazards entering our
water systems makes
the water unsafe for
drinking and
agriculture.

A

WATER
POLLUTION

17
Q

IMPACTS OF HAZARDOUS
WASTE ON THE
ENVIRONMENT

A

water pollution
fires
short-term effects
long-term effects

18
Q

Some hazardous
waste is flammable. It
has the potential to
ignite or explode,
causing a fire.

A

FIRES

19
Q

substances produce
toxic effects after just
one release — this is
what we refer to as
“__________”.

A

SHORT-TERM
EFFECTS, acute toxicity

20
Q

Long-term effects on
the environment
include signs of
mutation in animals
and other organisms.
This is also called
“_____________”.

A

LONG-TERM
EFFECTS, chronic toxicity

21
Q

HAZARDOUS
WASTE DISPOSAL
PRACTICES

A

Underground disposal
Landfill disposal
Ocean dumping
Deep-well injection
Surface impoundments
Incineration
Encapsulation
Macroencapsulation

22
Q

-strong and cost-effective option
-medical treatments, laboratory experiments,
nuclear fuel production, or radioactive ore
mining.

A

Underground disposal

23
Q

-most common and oldest method
not intended for liquid waste

A

Landfill disposal

24
Q

-to prevent groundwater contamination

A

Ocean dumping

25
Q

-pumps liquid hazardous waste deep into the
earth

A

Deep-well injection

26
Q

-depressions used to treat/store/dispose
hazardous waste (liquid)

A

Surface impoundments

27
Q

-burns hazardous waste at high temperatures

A

Incineration

28
Q

-encloses hazardous waste in a solid material
to prevent the release of contaminants into the
nvironment

A

Encapsulation

29
Q
  • encloses lage volumes of hazardous waste i
A

Macroencapsulation

30
Q

Toxic Substances and Hazardous and Nuclear Wastes Control Act of 1990
Regulates the handling, treatment, and disposal of toxic and hazardous
substances, and requires businesses to report their use of such materials.

A

Republic Act No. 6969

31
Q

Ecological Solid Waste Management Act of 2000
Establishes a national solid waste management system, including provisions
for hazardous waste disposal, labeling, and collection.

A

Republic Act No. 9003

32
Q

Guidelines on the Inventory and Classification of Hazardous Wastes.

A

DAO No. 29, Series of 1992

33
Q

evised Procedures and Standards for the Management of Hazardous Wastes
by the Department of Environment and Natural Resources (DENR).

A

DAO No. 2013-22

34
Q

Practical Ways to
Reduce Hazardous
Waste Input into the
Environment

A

Use Pesticides Minimally

Opt for Less Harmful
Household Alternatives

Proper Disposal of
Hazardous Chemicals