Halt Global Warming by Stopping Fossil Fuel Combustion

After years of warning the world about globalreductions.
warming and its dire consequences, Al Gore, theThis new type of reactor must be designed to be
Nobel Prize winner, has finally taken the next, logicalabsolutely safe by installing both passive and
step. He is proposing a solution.redundant safety systems. Retrofit reactors should
Mr. Gore has realized that conservation measures andbecome available in a very few, standardized designs
"Cap and Trade" measures do not work. The worldand in sizes that fit up with the predominant sizes of
can be saved only, if we completely eliminate allcoal fired boilers in use.
carbon dioxide emissions during the next forty years.While the US will be replacing, retrofitting, or shutting
Converting the electric power generating sector first,down its fossil fuel fired plants, it is an opportune
does make the most sense. All major technologiestime to prepare the US to regain its independence
for generating electric power from renewable energyfrom foreign oil imports.
sources are in various stages of development.Very soon, such activity can save the US more than
Installations using wind power, solar energy,one trillion dollars annually. Past experience shows that
geothermal heat, and marine power have beenpetroleum prices and consumption of transportation
started up and are slowly gaining a measurablefuels will maintain their unstoppable growths.
foothold.Ideally, the world will continue using its fleets of cars,
At present, coal fired power plants generate thetrucks, trains, ships, and airplanes. Ideally, the world
least expensive electricity. Therefore, market forceswill keep its oil refineries operating and will preserve
will never lead to the shutdown of the mostthe huge distribution systems that deliver high quality
egregious greenhouse gas emitters. Only legislativeliquid fuels to all corners of the world. Replacement of
action can prevent the construction of any new, coaltransportation fleets, oil refineries, and liquid fuel
fired power plants.distribution systems will cost too much and may
We must also be aware that it will be very difficultbreak the economies of even the richest countries.
to satisfy our growing electricity demand by buildingWe must realize that the world cannot live for more
only windmill farms, solar plantations, and geothermalthan a few weeks without transportation of foods,
power plants. For many years to come, there will notgoods, and commodities. Famines, riots, and economic
be enough manufacturing capacity to build anupheavals will become unavoidable consequences of
adequate number of electric power plants usingthe lack of plentiful and affordable transportation
renewable energies. Initially, the capital costs of thesefuels.
plants will be high, risks for meeting rated output willTo protect against such looming, economic disasters,
be well above average, and elevated maintenancethe US must take the lead and learn how to produce
costs will be a common experience.petroleum substitutes from biomass. Recent events
We also need to address a few unresolved technicalhave taught us that we must never again abuse
issues. The most pressing one is the fact that botharable lands to make ethanol or diesel from food
wind power and solar power can supply energy onlycrops.
on an interruptible basis. Electric power is a fleetingInstead, we must find plant species with very high
commodity and we have not yet developedenergy contents and must grow these plants on arid
technologies that are capable of storing largeand infertile lands. By using desalinated water and
amounts of electric energy.novel industrial farming techniques one can grow
It seems unavoidable that nuclear power generationenough biomass to supply the entire world with
must assume a more substantial role during the nexttransportation fuels for several centuries. Arid lands
decades. Nuclear power has become safer and publicare abundant. Best of all, making petroleum
resistance to nuclear power plants is slowly receding.substitutes from renewable biomass sources will not
Nuclear power plants can be installed faster once wehave to cost more than $50 per barrel.
begin to rely more on standardized reactor designs.Building plants for the domestic production of electric
Nuclear reactors with smaller capacities need to bepower and of transportation fuels from renewable
built as replacements for coal fired plant boilers. Hugeenergies will make the US strategically more secure,
amounts of capital and much time can be saved ifwill make us economically stronger, will reduce global
existing coal plants can be retrofitted with steamgreenhouse gas emissions by one quarter, will create
produced in nuclear reactors to replace coal fireda huge number of jobs, and will pay for itself by
boilers. Steam turbines, generators, substations,producing large, domestic revenues for many
administrative buildings, and cooling towers candecades to come.
continue their operation with only minor performance