Saving water and ourselves

general

2008 federal budget - its green!

The federal budget was announced on 13 May and includes some green initiatives.

Water for the Future

A national water policy framework is being introduced and called Water for the Future. There is funding of $12.9 billion over the next 10 years.Objectives/projects include:

  • $1 billion to attract investment in  major projects such as desalination, recycling and large scale water harvesting
  • $255 million for saving water projects
  • $250 million towards water tank installations

The Government is also going to accelerate the $400million for water efficiency and entitlements in the Murray-Darling basin.

Green Loans

$300 million over 5 years is being directed to the Green Loans program. This program will help households add solar, water and energy efficient products.

Another $150 million will help insulate rental properties over the next 5 years.

Another $14 million is going to the Energy Efficiency of Electrical Appliances policy over four years to help us all choose the greenest appliances for our needs.

Environmental care

Over the next five years, they will also invest $2.2 billion to “better protect, manage and improve” our natural resources and environmental systems.

The following 6 focus areas will be reviewed each year:

  • the national reserve system
  • natural icons and biodiversity
  • coastal environments and critical aquatic habitats
  • sustainable farm practices
  • natural resource management in remote and northern Australia
  • community capacity, knowledge and engagement

We look forward to a positive change on our environment!

May Madness

Save Time Online's May MadnessThe Australian website, Save Time Online, has had a listing for Precious Water for some time. But now we have also joined in one of their seasonal promotions which we thought might interest many people.

The promotion is called May Madness and (not surprisingly) runs between 1st and 31st of May. A number of Australian businesses are making special offers available during May so you can get some great deals - and there’s no charge to access the deals, either.

So go Mad and see what bargains you can find!

Defrosting food

We were recently visiting and saw someone using cold water to help defrost some meat from the freezer - it is so long since we have seen someone do this that we had forgotten it as an option!

Of course, using water in this way is not a constructive use of water - and it really doesn’t speed the process that much. Warm water is faster, but also wastes water.

A microwave is a quicker and more effective means of defrosting food - it doesn’t use water, but it does use energy.

The best option is to plan ahead and defrost things slowly in the fridge overnight. You could also leave it on the bench overnight to defrost but that has the potential for bacteria and toxins to flourish in the food.

Save water, save money

The cost of a litre of water is actually very low in Australia - which means that saving water by harvesting rain probably won’t save you a huge amount of water. That is, you won’t save a lot on your water usage charges.

However, collecting water in a tank can save you money in other ways:

  • the amount of water you use form the mains is used to determine the amount of sewerage disposal you are charged. The assumption is that if you use more water, you will put more into the waste system, so reducing water usage will save you in sewerage costs
  • a healthy garden can provide shading for your house which reduces your need for (and therefore the expense associated with ) air conditioning
  • having water for growing your own fruit and vegetables will save you money from buying food at the shops - especially if you prefer organic options. It also is better for the environment as there is less transportation and farming machine costs.
  • you can wash your car at home instead of at a commercial car wash - a much cheaper option!
  • keeping soil around your home moist (by watering gardens) may prevent cracks in your house resulting from dried out soil and foundations. Fixing cracks in brickwork and plaster can be expensive and time consuming, and that doesn’t count re-stumping or potential dangers from instability either.

Benefits of watering the garden

For many people, just having a lush or at least a living garden is enough reason to use water on your plants. But there are actually some other advantages to keeping the soil moist.

If the land around your home gets overly dry, it can lead to changes in the soil which can affect the foundations of the house - cracks in the plaster is just a symptom of this. Moisture in the soil maintains stability of the ground and house.

Having a green and moist garden also offers a reduced risk of fire - dry and dead wood burns more readily than green, moist wood.

Of course, just having a nice environment, a connection with nature and a safer, welcoming environment for the kids are also important reasons for ensuring there is enough water for our gardens as well as our personal needs.

Rice is expensive!

Did you know that to grow $1 worth of rice in Australia needs over 1700 litres of water?

That is a lot of water for a small amount of food. I’m not sure how much water it takes in other countries but it is less than Australia because they grow rice in wet areas - we grow it closer to the desert than the coast. 

Maybe some scientists could find a way to grow rice with less water? Or maybe we need to find better places to grow it?

I wonder if brown rice is better because it uses less water in processing?

Turn off your computer!

A study done in 2007 shows just how important it is for each of us to ‘do the right thing’, and how little actions (or lack of action in this case) really do add up.

Let’s be honest, how many times have you forgotten to turn off your computer before you leave work or go to bed? Doesn’t seem like a big deal does it?

In corporate USA, about 30% of computers are not turned off and this is costing about $1.72 billion US a year, and wasting 14.4 metric tons of Carbon Dioxide (Co2) every year.

In the UK, about 18% of work computers are never turned off and another 17% are only sometimes turned off at night and for weekends. Wasting another 700,000 tonnes of CO2 and 1.5 billion kilowatt hours, at a cost of £115 million.

Add in the energy required when those computers are in use plus the computers used in homes, and there is a lot of energy being used for computers.

So you can make a difference to our energy consumption by turning off your computer every time you are away from it fora more than an hour or two. And turn off your monitor (screen) off whenever you are not using it.

It is also good for your computer (so it will work efficiently and need replacing less often) to be shut down regularly to cool down and carry out various processes.

Who uses our water? (the answer!)

The order of water use, from biggest use to smallest, in Australia is:

agriculture
household
services
manufacturing
mining

Surprised? Don’t forget that agriculture incldues crops, livestock, tree farms and flowers.

As for how much, well out of 10 litres of water used in Australia, 7 litres are used by agriculture! That doesn’t leave much for the other users!

The break up is about

agriculture - 7 liters
household - 1.2 litre
services - 1.1 litre
manufacturing - .3 litres
mining - .3 litres

I wonder how we can cut back agriculture’s water use?

who uses our water?

In garden class this week, we looked at who uses the most water in Australia. It was really interesting - and surprising, too.

If all of Australia used 10 litres of water in a year, how much would the following groups use?

manufacturing
households
agriculture
mining
services (electricity, gas, hospitals, fire fighters, sewrage, etc)

We had a 10 litre watering can and had to separate it into 2 litres bottles for each of the groups. I don’t think anybody got the order completely right, and none of us would have guessed the amounts.

Have a guess and I’ll give you teh answer tomorrow…

Grass is greenest where watered

The grass is not always greener on the other side of the fence. Fences have nothing to do with it. The grass is greenest where it is watered. When crossing over fences, carry water with you and tend the grass wherever you may be.

Robert Fugram

  Do you agree with him?

It’s certainly true for gardening - instead of watching your neighbours’ green gardens, care for your own and it will be a green haven for you. Conserve your water, plan your garden carefully, and it will stay green despite the weather.