Month: June 2018

RE Regrets: Germany Laments its ‘Transition’ to Wind & Solar

When it comes to wind and solar, no country went harder or faster than Germany. As they say though, act in haste, repent at your leisure. A grid on the brink of collapse and rocketing power prices is all that Germans have to show for their obsession about powering themselves with daily sunshine and occasional … Continue reading "RE Regrets: Germany Laments its ‘Transition’ to Wind & Solar"

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June 8, 2018 at 02:31AM

Carbon Fuels Conquered Famine – But Green Policies Are Inviting It Again

The Long War on Famine
by Viv Forbes

Famine has haunted humans for most of their history.

In the days of the Pharaohs, whenever the Nile River failed to flood, Egypt starved. Joseph was called in and he organised stockpiling of grain for famine relief.

Even mighty Rome suffered famines – in 436 BC thousands of starving people threw themselves into the Tiber.

The cold Middle Ages in Europe were haunted by famines. In the 11th and 12th century, famines averaged one in 14 years. Even in England there were 22 recorded famines in the 13th century. In 1235, 20,000 people died in London and people ate horse flesh, bark and grass. There were great famines in India, Bengal, France, China and Russia.

Victims of the Great Famine of 1876–78 in India (British Royal Photography Services)

In more recent times, man-made famines were more common in the Comrade Societies – some wit once remarked that “Soviet agriculture has just suffered its 23rd consecutive year of unseasonal weather”.

Some famines were deliberate policy such as Stalin’s liquidation of the Kulaks in 1918 and his starvation of Ukraine in the 1932-33, while other dictators like Mao in China and Pol Pot in Cambodia caused famine with destructive collectivist farm policies.

Famines eased in Europe and North America from about 1860, partly because crops improved with warmer weather and also because of the great increases in land opened up in the Americas for farming and grazing.

But the biggest expansion in food production started with the invention of the coal-powered steam engine – the iron and steel smelted with coal, and the engines, generators and machines powered by coal and then oil, created a food and population explosion.

First hunters armed with carbon-powered gunpowder decimated the wild herds of bison, antelope and deer grazing the prairies of the Americas, replacing them with barbed wire and beef cattle. (Most people today probably disapprove of such species slaughter; but it happened, and the food produced on that land now supports farmers, towns and millions of people.)

Then were the steam-powered traction engines which pumped water and pulled iron ploughs, planters, harvesters, freight wagons and forest logs. Millions of crop-eating draught horses and oxen went to the butchers and no longer consumed half of the farm crops produced.

The cumbersome steam tractors were replaced by internal combustion engines burning kerosene, petrol and diesel.

The model T utility and Fordson tractors created another farming revolution with more food produced with fewer food-consuming draft animals and farm labourers.

Fordson Tractor (via Wikimedia Commons)

Coal-powered trains and petrol-powered trucks and buses moved food, and motorised artillery, cavalry, baggage trains and ambulances moved armies. Millions of ever-hungry and ever-thirsty horses, mules and oxen were removed from the food and water queues.

Australian Light Horsemen, 1916. Source: Fred Horsley collection. Credit: https://ift.tt/2kVDIAt

 

The vast crop-lands which had been used to produce food for draft animals now produced meat, eggs, milk, butter and grains for humans.

Galvanised iron, steel and concrete (all made using two carbon emitting raw materials, coal and limestone) became invaluable for hay sheds, dairies, cold rooms and silos allowing farmers to store farm produce for droughts and winters.

Engines were soon powering refrigerated trucks, road trains, trains and ships that moved food quickly from farms, factories, abattoirs and mills to refrigerated storage in distant cities, thus greatly reducing the amount of food wasted. (But some stupid/green French politician wants an end to the internal combustion engine by 2040, and some foolish Australians want to put a carbon emissions tax on vehicles.)

Australian Road Train Image acknowledgement: http://www.pixabay.com

The next revolution in food production was the discovery and manufacture of nitrate fertilisers and urea using the natural gases nitrogen, methane and carbon dioxide. These fertilisers, assisted by vast irrigation schemes, gave a huge boost to crop growth.

This stunning food revolution based on combustion engines, hydro-carbon fuels, natural gas fertilisers, irrigation and refrigeration has banished famine from the first world.

But every system has its limits. Famine is always just a season or two away. It bides its time, waiting for a failure in the complex carbon-fuelled agricultural, transport and storage network that supports every city.

When hunter-gatherers experienced food shortages, they followed the rains, scavenged for food and largely survived. When farmers and fences replaced hunter-gathers they cultivated large areas of land to grow grasses and grains for poultry, cattle, goats, sheep and pigs. This created a huge increase in food production, but it also tied the farmers to the land – when drought struck, they could not follow the storms.

As farming grew, so too did the dependent cities of factory workers, merchants, tax collectors, rulers, bureaucrats, policemen and soldiers, none of whom produced food. More recently this hungry overhead has been joined by a growing army of welfare and aid recipients, political immigrants and refugees. However, when drought or severe cold threatens the food supply, the cities cannot move away.

Just one thing is now required to create a modern famine – widespread crop failure.

What causes crop failures? Unsuitable conditions in one or more of just three key atmospheric conditions: temperature (unseasonal frost, snow or heat); moisture (extreme floods or droughts); and carbon dioxide (too little to sustain healthy plant growth).

The Little Ice Age ended around the start of the 20th century. Today’s warm climate is very farm-friendly and tends to have most effect on the cold lands of the northern hemisphere, thus increasing the acreage and productivity of the vast crop lands there. Warmth also drives moisture and carbon dioxide plant food out of the oceans into the atmosphere, creating a much more crop-friendly environment. The extra moisture shows up as more precipitation and the extra carbon dioxide we see today makes plants grow faster and stronger. Extra warmth, moisture and carbon dioxide help greatly to increase crop yields and banish famine.

However, Earth’s climate is always changing, and there is significant evidence that we are past the warm peak of this climate cycle and are on the road to the next advance of the ice.

“Every source of climate information in the Northern Hemisphere shows that the Earth experienced the warmest climate of the last 100,000 years about 6,000  years ago and since then (especially over the past 4,000 years) the Northern Hemisphere has been experiencing a gradual cooling. That does not mean that each century is colder than the one before, but it means that each millennium is colder than the one before.”

John Kehr, “The Inconvenient Skeptic”
http://theinconvenientskeptic.com/2012/04/himalaya-glaciers-are-growing/

All we hear from the climate industry and the dark green media are the claimed dangers of global warming. However it is global cooling that poses a dire threat to world food supplies.

First the frosts and snow come earlier and stay later – the growing season gets shorter. Then winter snow persists into summer, ice sheets and glaciers advance and boreal forests and tundra invade grasslands – the great northern crop lands are forced to move south. The cold also reduces evaporation from oceans, lakes and streams, thus reducing rainfall. Growing ice sheets cause falling sea levels, dewatering coastal fish farms and breeding grounds. And, in the final blow, cold oceans and lakes absorb more carbon dioxide from the atmosphere, further reducing plant growth. Icy eras reinforce all three crop destroyers: cold, drought and carbon-dioxide starvation.

In addition to climate dangers, foolish green zealots in the comfortable western democracies are also nibbling away at the area of land and sea allowed for harvesting food. They also reduce the land devoted to growing food by subsidising crops for ethanol and biodiesel production.

They are also seeking global powers in an anti-life campaign to encourage global cooling by reducing the carbon dioxide content of Earth’s atmosphere. Luckily their costly anti-carbon goals will have no effect on the grand cycles of global climate, but they will harm the cost, capacity and reliability of our complex energy-dependent food production storage and distribution system.

The Green energy they idolise is intermittent and unreliable – it breeds network instability and power failures.

The fierce dog of famine is tethered outside the city gate. Our abundant supplies of reliable energy for the production, harvesting, transport, processing, storage and distribution of food have kept him at bay. But still he waits patiently for foolish politicians or dreadful weather to let him loose.

A natural disaster affecting key Asian oil refineries or a naval blockade of the fleet of tankers carrying petroleum products to Australia would stop road transport of food to Australian cities in a few days.

Just one decent regional blackout would empty supermarket shelves and create long queues at every service station; two frigid winters would see food prices soar; and a return of the Little Ice Age or worse will see starvation stalking the cities.

Greens are inviting famine, humanity’s ancient enemy, into our cities via the green door.

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June 8, 2018 at 02:05AM

Solar overload — “Costs a fortune” as the super Duck Curve flood of electricity hits Australia

Ladies and Gentlemen, Australia is now romping in as Star-Crash-Test-Dummy in the renewables stake.

Proportionally, we have more uncontrolled solar roof top generators than any other nation. We’re in uncharted territory: about 20% of houses in Hawaii and California have Solar PV, but in Western Australia, it’s 25%. In Queensland it’s 30% and throughout Australia we are adding 100MW a month and it’s like a whole new coal fired station every year (except it doesn’t work most of the time).

Strap yourself in! This is more useless infrastructure than anywhere else on planet Earth. The only time solar PV panels provide something we might need is at afternoon tea time in summer when airconditioners are on. So for three quarters of the year they provide electricity when we don’t need it, and for three quarters of every day they don’t even work. The rest of the time they burn capital, increase the blackout and fire risk and sit there collecting dust and hail stones.

Electricity at the wrong time is not just wasted, it’s a burden

Too much electricity bumps up the grid frequency and voltage, potentially damaging equipment and risking blackouts. Obviously we have to “manage” this flood of […]

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June 8, 2018 at 01:51AM

HOW WARM WILL 2018 BE?

David Whitehouse
GWPF Observatory, 6 June 2018 

The start of 2018 has been warm because of unusual weather which has already subsided.


As far as global temperature goes it’s been a warmish start to the year, though not exceptional. This has led Carbon Brief in its three-monthly “state of the climate” report to predict that this year “is likely” to be as warm as the fourth warmest year since records began about 150 years ago. They say it could be as high as the second or as low as the 12th warmest.

Carbon Brief says, “The first three months of 2018 can give some sense of what to expect for the entire year.” But being based on a quarter of this year’s monthly measurements it could be described as either bold or foolish. Because the prediction is made without a good understanding of what has been happening to the global temperature in the past months it is probably more of the latter.

Nowhere in the Carbon Brief prediction is there any analysis of why 2018 got off to a warm start. Look towards the  Tasman Sea that has been adding to global temperatures since late 2017.

The water temperature in the Tasman Sea is well above normal –  6° C more than average for the start of December. New Zealand’s summer was the hottest on record, Tasmania had its hottest November-January on record. It was exceptionally warm on both sides of the Tasman, more than two degrees above average in December and part of January.

The increase is not due to climate change but to a La Nina climate system. Globally La Nina events are associated with cooling but that is not true in some regions which, because of blocking high pressure regions and sometimes a lack of storms, allows sea temperature to increase. New Zealand’s National Institute of Water and Atmospheric Research  meteorologist Ben Noll told newshub nz that the “very impressive marine heatwave” has led to the largest deviation from normal temperatures in the world. “The sea surface temperatures in the Australia-New Zealand region are presently the most anomalous on the globe…typical La Nina signature, but intensity turned up many notches.” He added that there were other factors driving the temperature higher, “La Nina sits in the background as big driver of the change, but it’s at the top of a pyramid of other factors”.

It was so warm that the Australian Government Bureau of Meteorology and New Zealand’s National Institute of Water and Atmospheric Research teamed up to release a “special climate statement”. Though why this abnormal weather merits a climate statement seems strange. The hot spot off the Tasman Sea has not been the only one in the past few months.

Recently scientists at Australia’s Commonwealth Scientific and Industrial Research Organisation produced a framework for marine heatwaves. The new classification system ranks them by intensity using four levels. A Category 1 heatwave is the lowest intensity. Under the new system, a heatwave that hit the Mediterranean Sea in 1999 would be considered a Category 1 heatwave. The NE Pacific event of 2013 – 2015 the so-called Blob is a Category 3. A marine heatwave in Western Australia in 2011 would be a Category 4.

The study of marine heatwaves is in its infancy. It is possible they are increasing in frequency and they may be linked to rising sea temperatures. Much more work is needed.

2018 has been warm because of unusual weather which has already subsided. It is not representative of the global temperature for the remainder of the year. There is evidence the oceans are cooling. 

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June 8, 2018 at 01:30AM