The issue of water, energy and waste in the accommodation sector 3.. • High water use can put pressure on local water supplies• Untreated waste water can impact on environment and human
Trang 2By the end of the unit participants will be able to:
• Explain the importance of adopting responsible tourism
principles in accommodation operations
• Explain procedures for reducing energy consumption in
• Explain how to raise awareness and build capacity in
sustainable accommodation operations
• Describe how to set sustainability targets for improvement
• Describe the function and benefits of the Vietnam Green
Lotus Standards
1 Tourism and the accommodation sector overview
2 The issue of water, energy and waste in the accommodation sector
3 Implementing waste, water & energy minimisation actions
4 Introduction to Green Lotus standards
Trang 3ACCOMMODATION SECTOR OVERVIEW
Trang 4Homestays Hotels
Trang 5Stay
longer
See and
do more
Spend more
More jobs & income
Trang 6• Jobs and income
• Government revenue
• Infrastructure development
• Supports socio-economic strategies
• More foreign direct investment
Trang 7Vietnam accommodation sector at a glance
increase on average
people employed in accommodation and food service in 2011
15.9%
2,056,000
235,000 hotel rooms
in 2010
in room supply over the last decade
Trang 8Vietnam 3-5 star hotel sector:
Key operating figures
Grant Thornton 2013, Vietnam Lodging Industry Hotel Survey 2013, Grant Thornton, Vietnam
^ EBITDA = Earnings before interest, tax, depreciation & amortisation
# RevPAR = Revenue per available room
Trang 9Count of 3-5 star hotels across Vietnam
Grant Thornton 2013, Vietnam Lodging Industry Hotel Survey 2013, Grant Thornton, Vietnam
Trang 10• High water use can put pressure on local water supplies
• Untreated waste water can impact on environment and human health
• Land clearing in coastal areas can increase vulnerability
• Unfair employment conditions can restrict socio- economic development
Trang 11• 75% of leisure travellers are influenced by a hotel’s
have taken steps to
determine whether a hotel
is green
• 40% of business travellers
are willing to pay more for
green lodging Source: Slye, J 2009, ‘Hotels: What’s Keeping You From Going
Green?’, TriplePundit, Available [online]:
from-going-green (Accessed May 2013)
http://www.triplepundit.com/2009/11/hotels-whats-keeping-you-Source: Weissenberg, A., Redington, N & Kutyla, D 2008, The staying power of sustainability: Balancing opportunity and risk in the hospitality industry, Deloitte LLP
Trang 123-5 star hotels acting responsibly in Vietnam
• Report major changes in awareness
• Conduct environmental training 31%
• Aim to achieve the VNAT Green Lotus Label
50% Source: Grant Thornton 2013, Vietnam Lodging Industry Hotel
Survey 2013, Grant Thornton, Vietnam
Trang 13Benefits of going green
• Cost savings through efficiency
• Preparedness for new legislation
• Minimise reduced revenue from increased operating costs and loss of
competitive advantage
Trang 15The impact of tourists’ demands for a
comfortable stay
OK, so my hotel must have…
…good heating if it’s cold – but also air-conditioning if it’s warm!
I want a comfortable bed with extra pillows and blankets at a minimum and
my room must be large and spacious so I can spread out.
I also want lots of recreational options like a swimming pool, gym, kids room, and tours I need a good flushing toilet and both a shower and bath
(just in case I want to really relax) with reliable hot water The hotel must have a
restaurant and room service of course I want regular drinking water
in my room every day Oh yes, I also must have a satellite TV
with all the best channels! Hmmm… what else…?
Trang 16Impacts of overconsumption of energy and water
and increased pollution and waste
Impacts High
consumption of natural resources
Increased production of waste
Environment
Local community
Company earnings
Trang 18Water use in accommodation
• Production of meals
• Functioning of bathroom & toilet appliances
• Washing of room linen & guests’ clothes
• Provision of swimming pools
• Maintenance of gardens & grounds
Trang 19Water waste in accommodation
Leaking taps and pipes Excessively high water pressure Poor choice of plants requiring a lot of water Use of water inefficient appliances
Others?
Trang 20Why should we reduce water consumption?
of earth’s water is salt water and not drinkable
< 1%
of water resources
is accessible freshwater
of the earth’s water
in the 50 last years but the
population has only doubled
> 4 billion
live in countries facing water scarcity
people
> 97%
Trang 22Energy waste in accommodation
Poor maintenance of electrical equipment Purchase of energy inefficient appliances Inefficient heating and cooling practices Leaving electrical appliances on
Others?
Trang 23Why should we reduce energy consumption?
Total primary energy supply has
doubled
in 35 years worldwide
of investment will be necessary to satisfy the world energy demand by 2030
billion dollars 16,000
Trang 24Typical power use in a hotel
Total energy used in a typical hotel
Total energy used in a typical hotel from electricity
AHU = Air Handling Unit FCU = Fan Coil Unit Both AHU and FCU are associated with room air-conditioning
Source: City of Melbourne 2007, Energy Wise Hotels: Toolkit December 2007, City of Melbourne, Australia
Trang 25Sources of waste in accommodation
• Paper & cardboard waste from the office
• General consumer products from guests
• Kitchen food waste, bags & containers
• Metal, timber & other products from maintenance
• Chemicals & garden waste from grounds
Trang 26Causes of increased waste in accommodation
Incorrect storage and handling Overestimation of product demand Excessive packaging of products Use of one-off disposable products Not reducing, reusing or recycling Others?
Trang 27The quantity of waste produced
by the Asia Pacific region will
double
by 2030
of waste is recycled worldwide
<10%
Trang 28Community You are putting strain
on the local community’s water and power supply and wasting resources in the production of not fully used products.
Business You are not meeting consumer expectations.
4 reasons why energy, water and waste
reduction is important
Trang 30Energy, water, waste reduction
Patterns of use
Equipment
External factors
The key elements of energy, water and waste
minimisation
Trang 31• To repeat use of items or parts of items
resources
Recycle
Trang 32What can be reduced, reused and recycled?
Trang 33Decomposition rates of different types of
products
Trang 34AC use
Trang 35Indoor and garden lights
Others:
- Maintenance
- Sauna & steam room timers
Trang 36Considerations for reducing energy in common
areas and the dining room
Type of lights
Trang 37Considerations for reducing energy
consumption in the office
Natural light
Ventilation
Type of lights
Computer power use
Others:
- Power use of other electrical appliances
Trang 39Considerations for reducing water consumption
in the bathroom
Sink tap water flow
Toilet water flow
Shower head type
Toilet water volume
Others:
- Awareness
- Maintenance of plumbing
Trang 40Considerations for reducing water consumption
in the laundry
Type of washing machine
Load size
Others:
- Maintenance
Trang 41Considerations for reducing water consumption
in the pool, garden and grounds
Plant selection
Variety
of lawn
Garden mulch
Others:
- Water sources
- Type of hoses & sprinklers
- Plant watering frequency and timing
- Pool maintenance
Pool water level
Trang 42Considerations for minimising general waste
Trang 44Considerations for minimising waste from the
guest rooms
Picture sources: http://www.plumbingsupply.com/dispenser.html http://www.wallpaper.com/art/the-fedrigoni-hotel-book-50-types-of-paper/5393 http://www.treehugger.com/culture/ask-pablo-what-makes-a-hotel-green.html
Types of toiletries
Trang 45Considerations for minimising waste in the
office
Picture sources: http://www.buyecogreen.com.au/ecocern-a4-brown-paper-100-recycled-105-gsm-ream-500-sheets p700363
https://www.officemaxcanada.com/en/sites/core/Think_overview.aspx
http://blog.stickyinstitute.com/?p=376 http://www.printershoppers.com/printer-buying-guide/
Office equipment
Trang 46Key steps in reducing consumption of energy
and water & production of waste
• Plan and implement actions to improve sustainability
MONITOR & EVALUATE
• Monitor and evaluate performance
Picture sources: http://www.actewagl.com.au/Help-and-advice/How-to-read-your-meters.aspx http://www.ourenergypolicy.org/debate-continues-over-energy-efficient-bulbs/ http://playingwithsid.blogspot.com/2013/11/vietnamese-language-tools-developing.html
Trang 471 Understand existing levels and forms of
energy, water and waste
Establish a baseline in order to:
• Quantify existing consumption of energy and water and production
of waste in terms of:
Trang 48http://en.wikipedia.org/wiki/File:Studying.jpg
Trang 49Example of collated data for electricity use and
the calculated usage and cost
DATE OF ELECTRICTY READING
USAGE FOR PERIOD
Trang 50Creating a baseline for waste production
• Estimate the volume of:
– different types of waste
produced in
– different departments /
sections on
– different days.
• Estimate waste disposal cost
for the above types of waste
Picture source: http://www.banthebottle.net/government/do-you-really-know-what-is-inside-bottled-water/
Trang 51Calculating your volume of waste
Number of containers per month
Volume per container (L)
12 (months)
Average volume (L)
of waste in
1 year
Image sources: http://highlanderimages.blogspot.com/2011/12/rubbish-man.html http://nushine.com.au/cleaning-food-hygiene-products/bins-liners/garbage-bin/prod_101.html
http://labspace.open.ac.uk/mod/resource/view.php?id=465057
http://www.wmich.edu/registrar/calendars/
Baseline volume
of waste
To convert volume into cubic metres of waste or tonnes of waste:
Cubic metres = Total volume of waste (L) / 1,000 Tonnes = Total volume of waste (m3) x 2.29 (approx)
Trang 52Costing your volume of waste
Image sources: http://highlanderimages.blogspot.com/2011/12/rubbish-man.html http://labspace.open.ac.uk/mod/resource/view.php?id=465057 http://www.vietnamspirittravel.com/guide/vietnam_bank_notes.htm
Baseline unit cost of waste
Average volume of waste per month (m3 or tonnes)
Cost of waste collection per month (VND)
Unit cost of waste
Trang 53Key performance indicators and targets
• Quantifiable units of measurement that help identify progress
• In the hospitality sector, benchmarks are often based one guest night or alternatively per occupied room
– Water : Average litres / guest / night
– Energy: Average kWh / occupied
Trang 54Benefits of benchmarking
• Heightens awareness of energy use
• Assesses effectiveness of current operations, policies, practices
• Sets priorities for upgrade efforts and retrofits
• Tracks, verifies, and recognises achievements
• Documents role in environmental stewardship and demonstrates success
Trang 55Some examples of industry benchmarks of
Hanoi 5 star hotels
Trang 563 Identify energy and water inefficiencies and
causes of excessive waste
A Conduct a simple walk through audit of energy & water use
• Create audit checklist for energy or water facilities and processes
• Survey building structure, systems and resource use using observation and measurements to complete the audit checklist
• Identify and record all pieces of equipment that use water and / or energy
• Take notes of any outstanding questions
or areas that need follow-up information or expertise
Goal:
Identify inefficiencies in
resource use in operational or maintenance areas
Identify potential savings
and low cost or no cost improvements
Identify potential
longer-term capital
improvements
Trang 57Conducting an audit of waste
B Conduct a walk-through audit of waste
1 Create audit checklist for waste facilities and processes
2 Survey product procurement use and waste disposal systems using
observation and measurements to complete the audit checklist
3 Take notes of any outstanding questions
or areas that need follow-up information or expertise
Identify potential savings
and low cost or no cost improvements
Identify potential
longer-term capital improvements
Trang 58• Heating, ventilation and AC
• Pool, garden and grounds
• Type of resource, equipment,
material
• Usage patterns of staff and guests
• External factors influencing
behaviour and function
2 Try to develop questions around the key elements of energy & water reduction
Trang 59Lighting energy audit questions
• Have older lighting fixtures been upgraded?
• Have incandescent light bulbs been replaced with compact fluorescent light bulbs?
• Has unnecessary lighting been removed or disconnected, both indoor and outdoor?
• Has unnecessary lighting been removed from vending machines?
• Are lights turned off when rooms or areas are not occupied?
• Are light switches labelled to denote location of lighting?
• Have energy conservation stickers been placed on light switches?
• Are lighting systems wired so that lights throughout a large area do not have to be on when only a small section of the area is being used?
• Is task lighting used to reduce background or overhead lighting?
• Have occupancy sensors been installed in areas that are frequently unoccupied (lobbies, bathrooms, conference, rooms, storage rooms, hallways, etc)?
• Have timers been installed on outside lighting?
• Has housekeeping and security staff been advised to keep lights turned off
in unoccupied spaces?
• Are lamps regularly cleaned?
• Are broken lamps repaired?
• Have non-working lights been replaced?
Source: NSW Business Chamber 2009, Sustainability Toolkit – Hospitality, Australian Government – Department of the Environment, Water, Heritage and the Arts, Australia
Trang 60Heating, Ventilation, Air Conditioning (HVAC)
energy audit questions
• Are there exhaust hoods in the kitchen?
• Have low energy ACs been installed?
• Has AC type been selected to match space requirements?
• Are there windows that can be opened?
• Have thermal windows and glazing been installed to minimise heating and cooling loss?
• Do the windows have curtains or blinds?
• Are ceilings, roof and walls insulated?
• Is HVAC system setback when building
• Are timers installed to switch off water heater when facilities are unoccupied?
• Is energy conservation signage located throughout facility?
• Are blinds and shades adjusted to manage warmth?
• Are operable windows used for ventilation whenever possible?
• Are heating and air conditioning thermostats set to the most efficient and comfortable level?
• Are systems regularly cleaned and filters replaced?
• Are exhaust fans turned off with the HVAC systems when space is unoccupied?
• Does AC have thermostat sensors?
• Does HVAC system have a timer or programmable?
• Are doors fitted with automatic door closers?
• Are kitchen appliances positioned under exhaust hoods?
• Have air leaks been identified and repaired?
• Are seals, weather stripping and caulking around openings in good condition?
• Does building insulation need to be repaired or replaced?
Source: NSW Business Chamber 2009, Sustainability Toolkit – Hospitality, Australian Government – Department of the Environment, Water, Heritage and the Arts, Australia
Trang 61Pool, garden, grounds energy audit questions
• Do indoor pool and garden lights use low energy bulbs?
• Is gym equipment turned off after business hours?
• Are garden lights on a light sensor / timer?
• Is pool temperature set to minimum required?
• Is pool filter regularly cleaned?
Source: NSW Business Chamber 2009, Sustainability Toolkit – Hospitality, Australian Government – Department of the Environment, Water, Heritage and the Arts, Australia