The practice of turning off
equipment when not in use is not so difficult to adopt and close examination
shows that it makes sense. Having the television, radio and video game all
running at the same time does not guarantee that you are more thoroughly
entertained. Indeed if you chose one and were able to concentrate on just that
one then you would be able to get maximum value from that item. If we purchase
products such as lamps, appliances and vehicles that use less energy to get the
same benefit, we really have not done away with any of our benefits.
Having dealt with energy
efficiency let us now consider the use of renewable energy. This may sound like
a big leap but it really is not so daunting. Centuries ago our planet ran on
renewable energy. Our boats were powered
by the wind and hydro power was very much a part of the sugar industry. Today
many homes are already using renewable energy in the Caribbean. Solar water
heaters have made this a reality, supplying hot water for a number of
residential purposes including bathing, washing and cooking. Hot water is also
a vital part of the operations of hospitals, laundries and a number of other
industrial activities. Heating water using electricity can be faster but it is
a costly undertaking and many persons are now seeing benefits in the use of
solar water heaters. Barbados has been a forerunner in the use of solar water heaters
in the Caribbean and studies show that over four thousand (4, 000) solar water
units have been installed in the past 2 years.
On average, it is estimated that Barbados has saved more than US $6.5
million dollars annually that’s approximately EC $17.5 million dollars, all due
to the use of solar water heaters. An assessment of solar heaters in Barbados
has shown that the country saved one hundred and thirty thousand (130, 000)
barrels of oil every year in addition to tax payers savings of two hundred and
sixty million American dollars(US $260, 000, 000). These data show some significant benefits in
pursuing sustainability and at the same time retaining comfort.
The water sector is yet another
area where sustainability measures do not have to result in the loss of comfort
and convenience. Much of the water flowing from our taps and showers are not
actually used for the purposes we intended. The use of measures like low flow
head showers will allow us of take a shower as often as we would like without
wasting too much water. Many persons are happy to have a healthy lawn
surrounding their property. Maintaining the health of the lawn calls for
watering on a regular basis. The water for watering does not have to be potable
water but could be recycled water from the kitchen sink or water collected
through rain harvesting. The same idea can be used for water for cleaning our
vehicles. In fact, rainwater harvesting provides an opportunity for us to
obtain water for a myriad of uses and simultaneously reduce our water bills.
Wise water and energy habits are
just two examples of how sustainable development practices do not necessarily
have to reduce on our comfort level but allow us to continue our daily
activities whilst reducing spending.
Sound environmental management does not contradict economic development
or social development. Advances in Science and Technology can further improve
our sustainable development and our level of comfort. For example, the
appearances of solar water heaters are being refashioned to make them less
conspicuous and more attractive to ensure that they fit into the architectural
designs of modern homes. Water cisterns can be designed so that they are not so
apparent or they are integrated with another component of the home. These are
just some of the ways that we can effectively apply Science and Technology to
promote sustainable development in our country.
Play your part and help
protect “Mother Earth”, it is where we all live after all!
For more
information, contact Ms. Shandra St. Ville of the Sustainable Development and
Environment Division of the Ministry of Sustainable Development, Energy and
Science and Technology at 451-8746 or sstville@sde.gov.lc