Posts Tagged ‘Energy efficiency’
World’s Water Cycle
Question: Where does our water come from? Answer: Sydney Water gives it to Sydney siders through Warragamba Dam and a desalination plant and a reservoir for a fee. While we may say ‘the tap’ or name the nearest dam, the answer is really that it is all part of the world’s water cycle. The natural…
Read MoreWater-efficient Landscaping
Whilst the Sydney average for outdoor water use is 25% of the total, for suburban and some country areas the percentage can go as high as 50%. In summer, more than half of our water use goes into the garden, much of which is wasted. Green lawns in summer are often especially wasteful. Less frequent…
Read MoreWatering Your Garden
Watering systems Garden watering systems are increasingly popular and often more water efficient than hand-held hoses or poorly placed sprinklers. Ordinary sprinklers may spread 1000 litres of water per hour very inefficiently in all directions, whilst a drip watering system may deliver 100 litres per hour direct to your selected plants. Whichever system is used,…
Read MoreAustralian Native Plants
Once they are established, these plants need less work and water than many of the traditional garden choices. Native plants are usually hardy and drought resistant and can give a most attractive appearance. Species can be selected to attract birds, for colour, aroma, shade, and warm or cold climates and there are lots of people…
Read MoreEnergy Generation in Australia
Australia has abundant and diverse energy resources that supply energy for both domestic consumption and the world market. The main fuels produced in Australia are coal, uranium, and natural gas. Australia’s energy production has been dominated by coal. Black coal resources are located in most states, with significant quantities of high-quality black coal in New…
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