問題一覧
1
types of waste
solid, liquid , gas , hazardous , special
2
2 types of solid waste
biodegradable, non biodegradable
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waste of capable of being decomposed by microorganism
biodegradable
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waste cannot be degraded quickly through normal means
non biodegradable
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these are waste in liquid form , this can flow into environment as a result
liquid waste
6
are any gaseous material due to be discarded
gas waste
7
four types of hazardous waste
toxic , flammable , corrosive , reactive
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causing injury or death when inhaled or ingested
toxic
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can easily ignite and burn rapidly
flammable
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can burn skin or contact and can a road away surface of materials
corrosive
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can react with other substances to produce toxic vapors or explosions
reactive
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need unique regulatory requirements for disposal , this includes clinical waste and asbestos
special waste
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causes of waste
nature , anthropogenic
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waste that comes from the environment is known as blank waste
nature
15
waste produced by humans is known as blank . human cause blank waste whereas natural causes lead to a natural waste
anthropogenic
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the waste from blank areas are commonly disposed of by the local government and sometimes referred to as the municipal solid waste
residential
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sources generate organic waste such as plant and animal materials , common ways are fertilizers and pesticides , pesticides are part of blank waste
agricultural
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sources include supermarkets , restaurants , commercial buildings , hotels , auto mechanic workshop , and others
commercial
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include the mine tailings which are the ways left after ore from rock , harmful gases from blasting , and over burn materials
mining
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waste consists of various materials such as concrete , metals , plastics , solvents , and hazardous waste such as paints , and asbestos
industrial
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various regions across the globe generate varying amounts of waste every year due to varying levels of income and degree of industrialization
world's waste generation
22
according to 2023 data , most of the waste in the country come from residential in and household sources
philippine waste
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pollution leads to decline interest and investor
economic and aesthetic impact
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pollution adversely impact the environment , pollution introduces substances and factors that alter the natural environment . impact of pollution on urban
environmental impact
25
environmental impact of waste
solid, water , air , mining
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degradation of valuable land resources for agriculture
soil
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termination of bodies of water leads to bad water quality
water
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contribution to the greenhouse effect
air
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many toxic wastes are produced by mines
mining
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pollution is an unwanted and harmful change in the environment condition
pollution impact
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refers to contamination of water bodies , causes harm to various aquatic creatures that depend on proper water conditions
water pollution
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happens when solis street of fertility and nutrition , who's by chemical such as pesticides insecticides
soil pollution
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occurs when radioactive metals such as thorium , rawdon , radium release energy and environment to achieve a more stable form
radioactive pollution
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cost by poisonous gases and particulate matter in the blank
air pollution
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this is caused by a rise is environmental temperatures
thermal pollution
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can cause serious health complications
asbestos
37
improper waste management causes pollution , pollution threatens the environment and organisms within
managing waste
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involves the recovery and reprocessing off materials from product after they have been used by consumers
recycling
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this involves turning used blank into pulp , the mixtures is then broken down into fibers , and fibers are reused
recycling paper
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involves proper sorting , reading , and melting nurdles or plastic pellets are the redesigned into new plastic products .
recycling plastic
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can be recycled over and over again , is equally sorted by color , melted , and reshape into new blank products
recycling glass
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is a diagram which can guide homes , school , and communities in making decisions regarding effective waste reduction and management
waste hierarchy
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this method involves the combustion of waste
incineration
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is a natural process of recycling decomposed organic materials into which fertile soils known as compost
composting
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involves the dumping of waste in a designated area
landfill waste management
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most waste management practices are governed by the blank known as the ecological solid waste management act of 2000 this law aims to protect the public health and environment through proper waste disposal environment-friendly methods in utilizing our resources
republic act of 9003
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% of AFR
5
48
% of ECA
7
49
% of LAC
12
50
% of MENA
6%
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% of OECD
44%
52
% of SAR
5
53
types of anthropogenic
Agricultural,Industrial,Residential,Mining,Commercial