Wednesday, May 15, 2024

SHOWING RESULTS FOR:

Reports of a catastrophe in the jarrah forest have been greatly exaggerated (after Mark Twain): Frank Batini

Frank Batini. I have observed patterns of foliage scorch, some tree deaths and then recovery in the northern jarrah forest for 22 years. These can be readily explained in terms of soil depth, water-holding capacity, winter rainfall and summer drought ... My hypothesis is that this forest has repeatedly shown resilience to drought ... This is the “good news”, as opposed to the alarmism of other commentators.

Dwellingup revisted: Frank Batini

The weekend of 4/5 November 2023 was eerily similar to my experiences as a 20 year old fire-fighter at the disastrous 1961 Dwellingup fire, which burnt 200000 hectares of forest and destroyed several towns ... Multiple lightning strikes, dry, heavy fuels and strong winds eventually overwhelmed all fire-fighting efforts.

How to stifle active forest management – the Wungong catchment trial in Western Australia: Frank Batini

Frank Batini has set down the history of the Wungong catchment trial in order to provide a record that shows how difficult it is to implement any active forest management in the northern jarrah forest. This account may be of interest to forest managers in other parts of Australia.

Big miner stings taxpayers – the impact of bauxite mining on water yield: Frank Batini

Frank Batini. Probably the world’s largest mine, in terms of area, is Alcoa’s bauxite mine, located in the northern jarrah forest, within a biologically rich area, close to the State’s capital city (Perth) and on its domestic water supply catchments ... In 2007, Alcoa reported that the loss in water yield from five monitored catchments, where mining had occurred on part of the landscape, was 40-50 mmpa greater than in the un-mined forest. In the intervening 16 years the trees have grown and would now be using much more water.

Empowering local environmental initiatives: Frank Batini

Many years ago one of my tasks involved assessing rehabilitated mine sites to see if they had attained the agreed "completion criteria" and could be accepted back by Government for ongoing management ... Some years later, a mining proposal was rejected by the EPA and I was approached by the company for advice on an "environmental offsets package" that could be acceptable ... What we managed to achieve was some expenditure in the local area/community with local decision-making.

Productive academic: Frank Batini

Two hundred years ago, a university was judged on the quality of its teaching, today it is on its research output. While there are many dedicated academics who produce useful research, the “publish or perish" syndrome can also lead to undesirable outcomes. I heard recently that a retired scientist published 400 peer-reviewed papers, as well as two books in a 40 year career. I calculated that a paper was produced, on average, every five weeks.

The role of academics in influencing the perceived threat from climate change: Frank Batini

Some academics are happy to comment in areas where they have no expertise or local knowledge. In contrast, the views of locals with years of practical management experience are mostly ignored.

The destruction of the Marradong Timber Reserve 145/25 (MTR): Frank Batini

This timber reserve is located just west of the Boddington townsite , on the eastern fringe of the jarrah forest in Western Australia ... The infertile, lateritic soils that initially spared the MTR from clearing by farmers were its ultimate downfall ... An important question to ask is “How much bauxite mining is enough?”

Selecting an appropriate baseline: Frank Batini

If we wish to compare current observations with past performance, we need to establish a set of relevant data, or baseline ... Water Corporation’s advertisements claim that “Perth’s rainfall is declining due to Climate change” showing a graph of reduced stream-flows into the reservoirs as convincing proof that “Climate change is real”. Such claims deserve scrutiny.

Mundaring Weir and the pipeline to Kalgoorlie: Frank Batini

This remarkable project was, at the time, the longest water pipeline ever constructed in the world. Inspired by C Y O’Connor, the Chief Engineer for the Public Works Department, supported by J. Forrest, the Premier and costing an eye-watering 2.5 million pounds of borrowed money, the work was completed in early 1903 when the first pump was turned on. Water arrived in Kalgoorlie two days later.