Showing posts with label tips. Show all posts
Showing posts with label tips. Show all posts

Tuesday, June 24, 2008

Plan on selling your car?


Buying a car is a very important investment. Why? Well, first of all, it is your armour from accidents when on the road and thus is responsible for your safety and LIFE! To add to that, cars are always worth a certain amount of money. But what do car owners who plan on selling their cars often do to try and keep its value? Well, they keep it pretty on the outside by avoiding scratches, weather wear and tear, etc. But why really bother about the outside when it’s really easy to get that part of the car redone and repainted? To add to that, you have very little control over the outside look of your car. You can’t do anything if someone scratches your car, if the weather chooses to make your car paint faint, if a tree brach falls on your car, etc. What you have control of though is in the interior of you car. Keep this part of the car nice, clean, pretty, free from scratches, and smelling nice. It is not that easy to change an interior of a car and make it nicer. To add to that, you have control over the interior of your car. So, by keeping the inside of your car looking new and clean can make it really feel like a new car to the buyer, especially if you repaint the exterior. This will easily add value to your car!!! A nicely painted car with an old, messy, ugly, and smelly interior is not really appealing to a buyer. Think about it!

Source of Image:

www.CartoonStock.com (undated) Showrooms gift image 10 - catalog reference rte0002, Available from: http://www.cartoonstock.com/directory/s/showrooms_gifts.asp, [Accessed 24 June 2008].

Friday, June 13, 2008

Modern mangrove monitoring technique


Mangroves are one of the many ecosystems in Western Australia that strongly support a number of the Australian recreational lifestyles (e.g. sailing, mud-crabbing, fishing) and Australia’s biggest industry-Tourism.

Most mangrove habitats around the world have experienced significant adverse change in recent years due to human and natural environmental causes. In Australia though, vast mangrove areas are generally undisturbed and remain in pristine state.

To maintain the status of these mangrove areas requires monitoring. This can be an easy or difficult task. Large mangrove areas and widely dispersed mangroves require extensive amounts of time, money and energy to monitor them frequently.

A study on the mangroves of Barrow and Montebello Islands, Western Australia, showed that high resolution images (aerial photographs and Digital Multi-Spectral Video (DMSV)) in conjunction with the cooperation of the organizations and visitors to the area is the most cost-effective monitoring method. The high resolution images better the low resolution images (Landsat Thematic Mapper (Landsat TM)) in identifying most mangrove patches, small change, and discriminating different mangrove types (Figure 1). The size of the identified large mangrove areas though of the high and low resolution images was similar.

Since high resolution images are expensive, they are less frequently acquired compared to low resolution images (Table 1). Adequate monitoring though requires constant information. Therefore, to monitor the large mangroves areas in Australia would be most cost-effective through the use of Landsat TM. For the small mangrove areas that cannot be resolved by Landsat TM, visitors and organizations impacting/visiting these mangrove areas should report any observed adverse change to CALM and follow the regulations for the area. For the mangroves in the Montebello and Barrow Islands, for example, visitors to the area must follow and help meet the management objectives mentioned in the Proposed Montebello/Barrow Islands Marine Conservation Reserves 2004.


Image Type

Cost in Australian Dollars

DMSV (with a 0.64m2 resolution covering only the Montebello and Barrow Islands, Western Australia, 519 km2.

87,190

Landsat TM (625 m2 resolution, covering the Montebello, Barrow, Lowendal Islands and part of the Pilbarra region)

1,200

Table 1: A comparison of the cost for acquiring DMSV and Landsat TM images over the Montebello and Barrow Islands


Reference:

Tarin, J. (2005) A suggested cost-effective monitoring methodology for the mangroves at the proposed Montebello/ Barrow Islands Marine Conservation Resrves, Western Australia, Honours Dissertation, University of Notre Dame Australia.