Showing posts with label impact. Show all posts
Showing posts with label impact. Show all posts

Tuesday, November 13, 2012

What will the coastline look like in the future?

Many highly populated areas are now directly adjacent to the coastline or in very close proximity to the coast. This is lovely for those that get to live with lovely views of the ocean or live there because of proximity to trade routes or similar.

However, with climate change and sea level rise there are likely to be significant consequences for all those people that live near the coast. Not only are people going to be directly affected with houses being inundated, but much of our society's infrastructure is located in close proximity to these areas and will likely have significant challenges because of these environmental issues.


(Source: The Guardian

In light of these significant impacts that will be faced by millions of people, I cannot see anything but gloom for coastal environments and coastal processes that remain intact nearby these large human populations. 

Do you think governments will stand by the ecological value of the community of mangroves or salt marshes when the people that live behind them face imminent inundation and furthermore the government could take the easy option for these people through the construction of a seawall or similar? 

I feel so pessimistic about this. My professional world is immersed in this reality based economic development sector and I can't see the broader community supporting the retreat of communities (and protecting the coastal environments) over the "easier" solution of building walls and providing coastal engineering solutions (due to the externalities associated with these strategies).

I would love to hear your opinion about this and perhaps lift my mood about this. Perhaps you have some of the picture that I have forgotten to consider in the first place. 
  

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Wednesday, June 27, 2012

Changes to QLD Feed-in tariff

The Queensland State Government has announced that they will be reducing the feed-in tariff rate for solar energy produced from residential houses from 44 cents per kilowatt hour (kwh) to 8 c/kwh. This change to the tariff will occur after the 9 July 2012, but those already receiving the 44c/kwh feed-in tariff will continue as long as you still meet the relevant eligibility criteria.

A State Government factsheet is available at:  http://www.cleanenergy.qld.gov.au/demand-side/solar-bonus-scheme.htm

This change will have a significant impact on the amount of income that a house can potentially generate in the future and also reduce the incentives for families to invest in this technology. Hopefully the investment that the residential sector has generated over the last few years will have brought the cost of solar panels to reasonable level and still provide enough incentive for families to continue to think of this renewable source of power as a reasonable alternative to traditional non-renewable sources of power.

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Tuesday, May 22, 2012

Koala....threatened in Australia

The Australian government has now listed the koala as a vulnerable species at the national level. This listing has specifically nominated populations of koalas in Queeensland, the Australian Capital Territory and New South Wales as those requiring "government" protection. The koalas that live in these areas face threats from habitat destruction, vehicle strike and dogs as a result of urban expansion and the Commonwealth listing aims to address these threats.


What does this listing mean for most people? Nothing, actually. Where this legislation comes in, is when development is proposed in the areas where koalas are now considered threatened. If such, development has the potential to significantly impact on koalas, the proposal needs to forwarded to Commonwealth government for their consideration. 

Populations of koalas around the rest of Australia are not considered to be facing the same threats as those listed in the new Federal government decision. And in fact in some circumstances the koala is so prolific that they are actually creating environmental devastation in the areas in which they live. The koalas in the broader Australian continent are therefore not considered under this legislation.

My interest in this decision, is whether this listing will truly have an impact and bring about a reduction of the habitat loss in these listed areas. To date, Queensland's koala conservation legislation has had little on ground success in curbing the decline in koala populations, particularly in south-east Queensland. 
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Wednesday, May 16, 2012

This is where your plastic rubbish goes!


Please watch this film trailer! 
I don't know how people can't be moved by such things. 
This is the impact of our modern lifestyles.
Make a difference!
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Thursday, May 10, 2012

Biodiversity, life as we know it?

I am an ecologist (a person that studies native plants & animals in their local context and within the "living web of life") by trade and in recent months I have become disillusioned with the possible longevity of many of the species that occur naturally within my local urbanised environment and broadly in the Australian landscape.

The thirst of the current Australian population to satisfy their personal needs and wants sees little space for the appreciation of the natural environment and in turn the right for all species to inhabit this planet with us. It seems that if a species, no matter its relative importance, gets in the way of "progress", it is justifiable to decimate these individuals at the location of interest.

With the ongoing development and increasing global population, I see no stop to this progression or mantra. The human focus on the environment and how we will survive climate change, we will survive sea level rise, we will survive the economic downturn, shows little regard or consideration for other people or other species on the planet.

My hope is that all of us remember our childhoods and reflect on the enjoyment we got from playing in the mud, along with the slugs, bugs and other creepy crawlies. For those in a more country setting, enjoying the wallabies or kangaroos grazing in the paddocks as we attempted to surprise them in an early morning fog. Or just remember that all creatures great and small have a right to live on this planet just as much as you and I and we should have some consideration for their welfare as we approach these tough times.


Sure we want all the current seven billion people to survive on this planet and have the capacity to live with some prosperity. But we should also have the capability of bringing most of the species that live on this planet along with us. Perhaps some food for thought?

(Source: Amazing top 10)


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Sunday, May 6, 2012

Where to put your power points?

Having moved in our new home not too long ago and this coinciding with my increased passion for energy efficiency and sustainable home design, many "home renovation" ideas have been added to our family's "to do list".  One of our key considerations, is how we function with existing infrastructure in our house (one of the key "environmental" principle - reuse), or alternatively what we would need to do to the house to make our life easier or improved without creating a significant cost to the environment.

One of the things that should be considered, but may not seem so obvious to most people and surely should be towards the top of the list, is the location or placement of the humble power point or power outlet. Why, you might ask?


In the modern household, power points are typically low down, in the corners of rooms throughout the household or just generally tucked away. However, if you re-locate these to locations that are higher on the walls or just surrounding the "edges" of your furniture, you will be encouraged to turn off your appliances at the wall. Through this simple re-location, you have the potential to create significant environmental and energy savings in your home (particularly, if you live in a typical modern, western household).

The mere action of moving power points to more accessible and more prominent locations means you are more likely to turn them off (at the wall) when your appliance isn't in use and if you're really diligent even remove the appliance's plug from the power point. Why do you need to remove the appliance's plug from the wall as well? There is actually a small amount of current used by many modern appliances even when they are turned off at the wall but remain plugged in, quite often to run memory requirements or maintain batteries, etc. Therefore, the simple act of removing the plug to the appliance from the wall removes this energy requirement and save you money.  

All in all, the action of turning off appliances at the wall means you save electricity, money and  reduce the amount of greenhouse gases and "obviously" save the planet in the process. And all this is more likely to happen if you can see your power points and reach them.  





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Monday, April 23, 2012

Food waste

A couple of weeks ago I wrote a post about how much thin plastic was dominating my domestic, internal rubbish bin. I thought this was so peculiar and a significant burden on the landfill to which this rubbish was destined.

 (Source: Tree Hugger)

The second fact is still true, but as I washed my dinner dishes this evening I had a bit of a light bulb moment. At the time all this plastic was going into the bin I was doing a bit of a cook up. I perhaps might not have noticed the complete dominance of plastic in my rubbish bin if I had been mixing all this plastic with food waste as well. However, there is very little food waste that enters my traditional (in urban environment) rubbish stream.

Food waste in my house generally gets separated between the worm farm, the compost bin and the dogs. Hopefully in the near future I will also be sharing my scraps with some chickens too! In fact, I might not have enough food waste to sustain the chickens and may have to actually grow some goodies for them! Amazing.

All green waste from kitchen, including fruit and vegetable peelings, fruit stones, ends of herbs and old and sloppy fruit and vegetables all go to my worm farm and compost bins. The meat wastes and any small amounts of old left-overs go to my dogs! The only food scraps that on occasion goes into my mainstream garbage stream is my onion and garlic skins. Worms don't like these and as such most of the time they go into the normal rubbish bin.


Interesting what little light bulbs turn on when you're up to your elbows in grey-water appropriate soaps suds!   Pin It

Thursday, April 19, 2012

Great Barrier Reef Strategic Assessment

You may recently heard about UNESCO's concern about the level of potential impact and the amount of proposed development in and nearby the Great Barrier Reef World Heritage Area. In lines with this, the Queensland Government will be undertaking the lead role in the coastal component of the strategic assessment for this area. The idea behind the strategic assessment is to determine whether there is areas which could have development proceed, whilst others have higher levels of protection. Specifically, the Commonwealth drive process is to identify potential and actual impacts on matters of national environmental significance (things protected by Commonwealth government legislation) at a strategic level.

The two levels of government involved have determined that they will assess the overall impacts of land use, including cumulative impacts, that have the potential to impact these Commonwealth protected matters (including the Great Barrier Reef World Heritage Area). This strategic assessment will also determine whether the current regulatory framework adequately protects these issues.

The Queensland State Government is currently seeking comment on the draft terms of reference relating to its responsibilities under this assessment. This draft Terms of Reference (ToR) is now available for review and comment and should be read in conjunction with the strategic assessment fact sheet also available on their website.

This consultation period closes on the 30 April 2012.

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Wednesday, April 18, 2012

Deepwater Horizon...nearly two years on!


(Source: Planet for Life)

It is nearly the two year anniversary of the biggest oil spill in the Gulf of Mexico caused by a drilling rig called the Deepwater Horizon. I can't believe that it has been two years, but the effects of this event are still being felt in the surrounding marine and terrestrial environments.

The National Geographic has an interesting article on their website by Brian Handwerk, describing some of the activities that are still being carried out on the beaches and how much effort is still being put into the 'clean-up' activities. It is interesting to also note that it still seems there are significant questions about whether the contaminants that remain within the environment are reason for concern and what health impacts they may pose.

I'm sure there is much research and learnings being generated out of this horrific event, but I don't know if I would like to be living in the experiment. Pin It

Monday, April 16, 2012

What will your container do in its second life?

It is time to re-think containers! Most of the products we buy from the supermarket come in some sort of container and many of us just throw them out or put them in our recycle bin to be turned into another product. Well, now it is time to think what you can do with these containers around the home.

In our house I religiously wash and save jars. I have a nice stash in the top of the cupboard and utilise these for all sorts of things around the house, but mostly for holding basil pesto that I make from basil I grow in my garden. Another container that has many uses in my household is a strong plastic type container that we get yoghurt in. My partner is particularly good at utilising these!

(Source: Georges Yoghurt)

We store many of our bulk food items in these containers, including sugars, biscuits, cereals, bird seed and much more. And these types of containers are sturdy enough to last a long time and have great lids that seal well so little black ants aren't attracted to their contents. 

What is great about re-using these containers at home, is that there is no additional transportation costs and no more electricity or water used to make these products into something new and none of these costs (financial and environmental) associated with buying a new container to store the products that I am currently using these "second hand" containers for.

Other uses for these containers might include:
  • storing elastic bands, sewing cotton;
  • storing kids' pencils, felt tip pens, crayons;
  • storing all types of food products;
  • storing or freezing leftovers and excess garden produce.
Why don't you leave a comment and tell us all what you use your left-over containers for.


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Thursday, April 12, 2012

One of my favourite products

Wandering around my house today I noticed a product in my household that I get completely frustrated about if we buy an alternate product. What product is it you may ask? Well, it is a specific brand and type of toilet paper. That's right, toilet paper!

We buy double length 100% recycled "post-consumer waste paper" toilet paper. This isn't plush, extra soft, printed, excessively chlorine-bleached toilet paper which many people indulge in, but rather a recycled product. When you come to my house you may experience this product and I think you might be surprised that it isn't scratchy like some people believe recycled toilet paper is, it isn't unattractive and is certainly practical and appropriate for its use.

The product (6 rolls of toilet paper) is branded as "Safe", endorsed by Planet Ark (produced by Encore Tissue) and made in Australia. The best part about the product I buy is that the amount of toilet paper on each roll is the equivalent to two standard rolls. These rolls still fit my standard toilet roll holder and means that I save on the number of toilet roll tubes (less waste), the amount of packaging used to cover the entire product is reduced and the double length means you have to need to change the toilet roll less. The only unfortunate thing about the product is that it is packaged in a plastic material, where surely a paper wrapping would suit just as well and could then be recycled.

The product is also rated as an ethical choice by the Ethical Consumer Guide.

What a great product and it means that all the recycling of paper and cardboard products as part of my domestic waste collection, might eventually come back to me in the form of toilet paper later in their life cycles.

Give it a try, you might be surprised. Pin It

Tuesday, April 3, 2012

Internet carbon footprint

(Source: Pareto Logic)

Just came across an article on the ABC website about a new technology that could potentially improve the carbon footprint of the Internet. The article is located at: http://www.abc.net.au/technology/articles/2012/04/02/3469291.htm.

I thought the most interesting part of the article was the section that explained that currently the Internet has a carbon footprint equivalent to the global airline industry, but that the Internet is in fact growing at a faster rate. My understanding is the majority of this impact comes from the electricity used within the buildings that support the data centres. Pin It

Sunday, April 1, 2012

Do you know what a ghost net is?

Ghost nets are discarded fishing nets. These nets can be deliberately discarded or lost at sea during fishing expeditions and end up traveling around the world on ocean currents. Here in Australia, the northern shores of our continent are significantly impacted by these nets, with particular effects on marine wildlife. These nets are known to capture, injure and kill a number of our marine species, including threatened marine turtles and sawfishes.

What can be done about this situation? There is certainly room for improvement to netting and fishing technology and restrictions to locations where nets are permitted. But as many of these nets are released or lost in countries other than ours, these solutions won't help the Australian marine wildlife in the short to medium-term.

So, here in Australia the majority of attention and funding is on the removal of these nets from our coasts and waters. Ghost Nets Australia is an alliance of indigenous communities across northern Australia which are funded to remove ghost nets from our shores. What a big job! Their website shows many initiatives that have been generated from this project, including recycling and art programs and scientific research.


This is certainly a big problem, particularly for northern Australian marine species and one which is generally out of sight of the majority of the Australian population.


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Saturday, March 31, 2012

Have you outsourced your environmental impact?

I was daydreaming the other day about my future vegetable patch. Carrying on from this lovely moment, I continued to ponder but this time specifically about the irrigation system that is going to have to support this dream. Then my thoughts strayed to considering how significant a burden a vegetable garden can be on your domestic water bill, your rain water or your dams, depending on your situation. No matter which one of these water sources you have you become keenly aware of how much water it takes to get your vegetables going and producing adequately.

In line with this, when you create a vegetable patch, no matter what style or type, there are a significant number of imposts on your household budget, particularly during the establishment phase, but these do carry on through to the maintenance phase. Anyway, long story, not so short, it made me think! At least I am keenly aware of this 'economic and environmental' impact to produce the lovely vegetables and fruit that I receive. All resulting from hardwork, effort, investment and natural resources.

But how many products and systems does the average householder have that removes them from the direct production process or means that they do not understand how much and many resources (water, soil, nutrient, electricity, timber, minerals, waste, etc, etc) it takes to produce the items in their household? The answer, I'm afraid, is soooooo many! Basically, our households, systems and businesses have allowed us to outsource our environmental impacts and become removed from this production process. This in turn, creates a false sense of one's personal environmental impact. No wonder we have a society which does not value the environment or think the planet is in dire straits.


Many people in our society do not believe that the environment has an intrinsic value and should just be preserved/conserved. Moreover, many of these people are completely devoid of understanding and experiencing natural resources. How can we therefore expect them to care for the planet?

Obviously education is a key component of rectifying this situation! With my thoughts being an important focus on arousing a re-connection to nature and particularly natural resources. Maybe with such information people might start to care about the world and potentially change their lifestyles to recognise the finite nature of many of earth's provisions.


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Friday, March 30, 2012

Speed Dating a Sustainable Designer

How cool is this concept? The Alternative Technology Association is hosting a series of dating events (advice service) with sustainable architects and designers in various cities around Australia. The event is called "Speed Dating a Sustainable Designer".

The idea is you get 10 minutes with a sustainable designer or architect (or maybe you're extra special and get several dates) to chat about renovations, building ideas relating to your personal sustainable building project. One of the most important things to remember to bring along as many plans, photos, props, etc to help you get the most out of your 10 minutes and to communicate your ideas and aspirations.

There are still upcoming events in Sydney and Brisbane, with Melbourne holding one of these earlier this year. Have a look at the ATA's website for further information about these fabulous events and register your interest.

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Monday, March 26, 2012

What goes into your rubbish bin?

Over the weekend I felt as though all I threw into our regular kitchen rubbish bin was plastic. All of it was generally, quite flimsy, thin plastic wrapping. There was obviously some recyclables in my garbage spree, but I have a separate bin for these and didn't seem particularly overwhelming or different to usual. I just couldn't get over the massive amount of this thin plastic that was in my house and taken straight from a product and into the bin.

I think from memory, most of this plastic that I threw out originated as food covering. I did some cooking on the weekend and so much of it came from the consumption of the products I was using in the cooking and also the replacement of some of the bulk food items that I tend to purchase.

So apart from my cooking spree, I had to rack my brains as to why this seemingly significant increase in plastic. Then it occurred to me, we have recently changed some of our family arrangements and with this my partner is now doing the grocery shopping. As he knows no better (well I don't think he does), its seems that when he purchases fruit and vegetable he puts it in the plastic bags available throughout the green-grocer section of your local supermarket. I hardly ever use these bags, probably only when buying grapes. As such, this certainly contributed a number of these additional plastic items that went into the bin. Also, as they seem to hold moisture and are quite small they are difficult to re-use around the house.

Instruction to my other half about the fact that we don't need these plastic green-grocer bags and that placing fruit and vegetables straight into the trolley and onto the counter is perfectly acceptable! I don't know whether he will adopt my suggestion, but if he doesn't I will have to come up with a way of re-using these bags. Otherwise I will feel too guilt about the amount of this plastic in the landfill or even worse blowing into the marine environment and potentially being ingested by some of a charismatic sea creatures, such as turtles or eventually find its way into the Great Garbage Patch in the 'middle' of the Pacific Ocean.

Plastic is everywhere, but where you can reduce your household intake of these or re-utilise around the house, it is important to do so. Pin It

Friday, March 23, 2012

Have you calculated your environmental footprint?

A simplistic way to determine the environmental "footprint" of your lifestyle and decisions is to use a 'footprint calculator'. WWF has a good one that provides you an indication of the number of planets we would need if everyone made the same decisions you have made, in regards to transportation, food choices, waste generated, energy usage, air travel and size of your house.

Have a go!

WWF footprint calculator

See what impact your lifestyle is having and maybe provide you with some inspirations for ways to change and you reduce your impact. 



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Thursday, February 9, 2012

How much energy does your household use?

Would you like to know exactly how much energy you use in your home?

CSIRO is conducting a study examining 500 homes across Australia (Brisbane, Adelaide and Melbourne) to look at how much energy households are using for cooling and heating. The researchers are presently looking for households that would like to one of the 500 households.

One of the conditions of entry is that your house has to be less than ten years old, which removes my household from participating, as well as many of the people I know, but if you meet the criteria you can sign up and reap some of the benefits.

Have a look at their website: http://www.csiro.au/house to see if you are eligible to take part.

Benefits that CSIRO states households will receive from participating include:

  • learning how to reduce your energy bills;
  • a report on your home's heating and cooling energy performance;
  • a set of infrared photographs that show if you are losing heating and cooling and where it is going 
  • $100 cash for looking after and returning a pair of thermometers; and
  • some homes may be eligible for installation of an energy monitor, valued at $1500, to provide online access showing where your electricity is being used.

I think this would be so cool, particularly the photos of your house showing the heat/cool leaks!

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Friday, February 3, 2012

Queensland Herbarium seminars 2012

The Queensland Herbarium holds monthly seminars at their Mt Coot-tha facility and they are open to the public. Their website currently outlines the seminars for 2012 through to June. These are held on the second week of each month between 12 and 1pm.

Seminars that have been announced so far include:

February 
"The flora of the Desert Uplands Bioregion."

March
"Historical vegetation changes to the grassy islands in the Whitsunday."

April
"The Springbrook wireless sensor network."

May
"Priority threat management to protect Kimberley wildlife."

June
"The fauna of forest red gum ecosystems following the raising of Awoonga Dam near Gladstone."

Maybe you might find some of these topics of interest, so make some time to learn from some of Queensland's researchers. Pin It

Thursday, January 5, 2012

Coal Seam Gas - is it in your neighbourhood?

I just came across a great website that has been developed by the ABC all about coal seam gas. It has fantastic information about the process of coal seam gas drilling, discusses the types of wastes it can generate and also has an interactive map to tell you whether there is any coal seam gas drilling or leases in your area.

Have a look at the website and get more informed and/or involved. It can be found at:

http://www.abc.net.au/news/specials/coal-seam-gas-by-the-numbers/ Pin It