a process by which information is exchanged between individuals through a commonsystem of symbols, signs and behavior. It is the process of transmitting information and
commonunderstanding from oneperson to another.
The origin of the word is “communicare” or “communis” which means “to impart”, “to participate”, “to share” or “to make common”.
Keith Davis
Communication is a process of passing information and understanding
from one person to another.
John Adair
Communication is essentially the ability of one person to make contact with
another and make himself or herself understood.
William Newman and Charles Summer
Communication is an exchange of ideas, facts, opinions or emotions of two or more persons.
Louis Allen
Communication is a bridge of meaning. It involves a systematic and continuous process of telling, listening and understanding.
Peter Little
Communication is a process by which information is transmitted between individuals and / or organizations so that an understanding response result.
Murphy, Hildebrandt, Thomas
Communication is a process of transmitting and receivingverbal and non-verbal messages. It is considered effective when it achieves the desired response or reaction from the receiver.
Comprehensive Definition of Communication
“a process of transmitting ideas, information, attitudes by the use of symbols, words, pictures, figures from the source to a receiver, for the purpose of influencing with intent”.
BASIC ELEMENTS OF COMMUNICATION
Sender / Speaker / Source / Encoder
Message( message code, content, treatment)
Encoding
Channel
Decoding
Receiver / Decoder
Feedback
Context
Barriers
FORMS OF COMMUNICATION
Verbal Communication
written communication
oral communication
2. Non-Verbal Communication
Means of Non-Verbal Communication
Physical appearance including adornment
Posture and gait
Facial expressions
Eye contact
Body movements and gestures
Basic communication gestures
Touch
Tone of Voice
Symbols
Signals
Communication Barriers
George Bernard Shaw
The greatest problem with communication is the illusion that it has been accomplished.
Process, Physical, Semantic, Psychosocial
Communication Barriers: Process Barriers
Encoder Barrier
Lack of sensitivity to the receiver
Lack of basic communication skills
Insufficient Knowledge of the subject
2. Channel Barrier
3. Receiver Barrier
Information Overload
Emotional Interference
Communication Barriers:
Process Barriers
Physical Barriers
Semantic Barriers
Psychosocial Barriers
Fields of experience
Filtering
Psychosocial distance
Waste is an unavoidable by-product of most human activity
Waste
Useless by-product of human activities which physically contains the same substance that are available in the useful product
Waste
Materials that people would want to dispose of even when payments are required for their disposal
Waste is the result of inefficient production processes whose continuous generation is a loss of vital resources
A substance regarded as a waste to one individual, may be a resource to another
A material can only be regarded as a waste when the owner labels it as such
Identification and segregation of waste are essential to waste management
Classification of Wastes
Solid
Liquid
Gaseous
Classification of Wastes by environmental impact
Hazardous
Non-hazardous
Sources of Municipal Solid Waste (MSW)
Residential
Industrial
Commercial
Institutional
Construction and Demolition
Municipal Services
The World Bank estimates that solid waste being produced by Philippine cities will go up by 165 percent to 77,776 tons per day from 29,315 tons as a consequence of a projected 47.3-percent hike in urban population by 2025 and a projected doubling of municipal solid waste (MSW) generation per capita at 0.9 kilogram per day by 2025 from the current 0.5 kilogram
There is a direct correlation between the per capita level of income in cities and the amount of waste per capita that is generated
Republic Act (RA) 9003 or the Ecological Solid Waste Management Act of 2000
Describes solid waste management as a discipline associated with the control of generation, storage, collection, transfer and transport, processing, and disposal of solid wastes
RA 9003 provides for a comprehensive ecological solid waste management program by creating the necessary institutional mechanisms and incentives, appropriating funds, declaring certain acts prohibited, and providing penalties
Waste Management Hierarchy
Avoidance, reduction, and reuse
Segregation at source
Segregated collection
Recovery and processing
Disposal
Avoidance, reduction, and reuse
Most preferred option; the ultimate goal is to reduce the amount of materials entering the waste stream
Achieving this goal involves product reuse, increased product durability, reduced material use in production and decreased consumption
Behavioral change is deemed necessary in the exercise of this option as lifestyle demands often favor convenience over conservation with minimal regard for long-term environmental consequences
Segregation at source
Segregation and collection of solid waste shall be conducted at the barangay level specifically for biodegradable, compostable and reusable wastes
Segregated collection
Collection is the act of removing solid waste from the source or from a communal storage point
Recovery and processing
Materials Recovery Facility (MRF)
Composting
Recycling
Materials Recovery Facility (MRF)
Establishment of an MRF in every barangay or cluster of barangays
Shall be designed to receive, sort, process and store compostable and recyclable material efficiently and in an environmentally sound manner
Any resulting residual waste shall be transferred to a proper disposal facility
Composting
Biological decomposition of biodegradable solid waste under controlled predominantly aerobic conditions to a state that is sufficiently stable for nuisance-free storage and handling and is satisfactorily matured for safe use in agriculture
Could reduce the weight of organic waste by 50% or more and vermicomposting by 70-80%, the latter capable of turning biodegradables into a high-quality vermicompost product
Recycling
This law offers guidelines on the establishment and operation of buy-back centers and MRFs and provides for an inventory of markets and eco-labelling of recyclables
Recyclables, particularly those with high commercial value such as paper, scrap metals and plastics are typically sold to junk dealers, consolidators and recyclers
Disposal
Open and controlled dumpsites
Sanitary landfills
Clustered landfills
RA 9003 prohibits the establishment and operation of open dumps or any practice or disposal involving the use of open dumps
Sanitary landfill (SLF)
A waste disposal site designed, constructed, operated and maintained in a manner that exerts engineering control over significant potential environmental impacts arising from the development and operation of the facility