Because of their spreading root systems and tolerance of moist soils, alders are often planted on stream banks for flood control and the prevention of erosion.
Four years later, just after the accident on Three Mile Island, a referendum was held in which two-thirds of voters agreed that nuclear power should be phased out gradually; the rest favoured doing so more quickly.Even at the time, nobody thought this non-binding vote required the early closure of functioning plants; in fact, six plants came on stream after it.
The 48 operable Japanese reactors produced no power in 2012 but there were also serious outages at four plants in the United States, while three new plants came on stream – two in South Korea and one in China.
A spate of new chemical plants came on stream in Asia in the 1990's, just as demand for chemicals started to fall.
The import tariff apart, two bills came up in the Senate last year to block the small volume from Brazil that could avoid it by being partly processed in the Caribbean basin.Sprouting plantsIn Europe, Germany's biodiesel producers say output has trebled since 2002 to maybe 1.5m tonnes (about 1.7 billion litres, or 450m American gallons) this year, as new plants come on stream.
But even as new power plants come on stream, it seems likely that - if it hasn't already happened - very soon the overall reliance on coal will begin to decrease and more and more of those new plants will be forced to operate below capacity.
They are not going to do anything to help the new plant come on-stream or to plan for long-term capital investment.
The first full-scale commercial plant went on-stream in 1937 at Sun Oil's refinery in Marcus Hook (PA, USA).
As the amount of precipitation increases, the influence of soil and plant cover on stream flow generation diminishes (Brooks et al. [1991]; Bruijnzeel [1990]) due to the saturated soil conditions.
We expect these plants to come on-stream in the spring, although some companies hope to be quicker.
Added to this is the serious oil price-related impact on marine and that while new plants are brought on stream, there is some duplication until older, less-efficient plants can be closed.
