Fouling the nest
Christianity and the environment
by Carl Wieland
‘What should we think of the Greenhouse Effect?’ our speakers often
face questions like this on environmental matters. It is helpful, even vital, to
view such things from a Biblical perspective. But in a complex world, it may not
be possible to give a rigidly ‘for’ or ‘against’ Christian
response. Biblical principles are unchanging, but the situations we face, and the
information available, are not.
Imagine you are a bureaucrat in 19th-century South America, contemplating
the vast, seemingly limitless expanse of the Amazon jungle. Some poor villagers
ask you for a permit to clear an acre for their crops. Or you’re the same
bureaucrat in the distant future; some rich estate-owner asks if he can clear one
of the last remaining stands of Amazonian trees, home of some of the rarest and
most beautiful of God’s creatures, because they obstruct the breeze to his
mansion. Presumably your response would be different in each case!
The Greenhouse Effect

Even today’s most beautiful regions would only be a poor shadow of the beauty
and splendour that must have been present before the Curse on all creation plunged
the world into a groaning, suffering bondage (Romans
8:19–22). However, the instructions given to mankind concerning our
rule and stewardship over the creation were not withdrawn after the Fall.
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‘Greenhouse’ dominates thinking on the environment. Certain gases in
the atmosphere, chiefly water vapour, carbon dioxide (CO2) and methane
(CH4), trap heat from the Earth, inhibiting its radiation to outer space.
Animals and humans breathe out CO2 as they ‘burn’ carbon-containing
foodstuffs. Plants, in turn, powered by sunlight, absorb the CO2. Along
with hydrogen from water, it is used to ‘build’ plant structures. (The
process releases oxygen from the water, replenishing the oxygen consumed by animals.)
Chop down a tree and burn it, and you ‘turn’ carbon into CO2.
But during the tree’s lifetime of growth, it ‘mopped up’ an equivalent
amount of CO2, so the books roughly balance.
In the modern world, however, the books are becoming unbalanced in two ways. First,
through burning large amounts of ‘fossil fuels’ (coal and oil). The
carbon in this case was buried deep in the Earth, and so it is not a part of the
current ‘carbon cycle’ as above. Second, an expanding population means
more housing, which displaces vegetation that would otherwise soak up CO2.
Simple physics suggests that, all else being equal, the average temperature of the
Earth will gradually increase due to these rising CO2 levels—hence
the term ‘global warming’.
Ozone layer thinning
Between 15 and 30 km (9 and 18 miles) above the Earth, a layer of ozone gas (O3)
prevents most of the sun’s harmful ultraviolet (UV) rays reaching the ground,
and destroying most living things. Man-made chemicals such as refrigerator gases
react with ozone and destroy it. Depletion of ozone within the stratosphere has
been observed around the South Pole. Though distinct from the Greenhouse Effect,
there is a link. Much of the photosynthesis that consumes CO2 takes place
not in rainforests, but at the surface of the vast oceans, by countless trillions
of microscopic plants (phytoplankton). Increased UV radiation would kill many of
these aquatic plants, tipping the balance in favour of more atmospheric CO2.
The generally predicted result is an increase in mean global temperature, with effects
on human society ranging from mild to catastrophic. Warmer oceans would mean more
water vapour (which traps even more heat) and expanded ocean volumes. This, coupled
with partial melting of the ice sheets, would raise average sea levels, submerging
whole communities, even entire small island nations. The drastic weather effects
could include huge droughts in Australia, flooding and landslides in the western
US, and much greater hurricane/cyclone activity. Paradoxically, the Gulf Stream
might slow down or stop, so northern Europe would get much colder.1
Responses to all this Greenhouse publicity range from overt panic to outright dismissal
as some sort of vast conspiracy.
What is really known?
CO2 levels have certainly increased dramatically since the Industrial
Revolution (see graph below). The hard part is to predict exactly what this will
do. Computer modellers face immense challenges; e.g. how to adequately include the
dynamics of the oceans.

THE DATA
No one disputes that atmospheric CO2 is rising—but arguments rage
about the predicted consequences. (Measured at Mauna Loa, Hawaii.)
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More evaporation could increase high-latitude snowfall, increasing ice cover and
cooling the Earth. It should also increase cloud cover; this should reflect
more solar heat back into space, thus also cooling the Earth. However, depending
on the type of cloud, it could do the exact opposite, though current modelling
suggests that cooling is far more likely. Atmospheric physicist Dr Larry Vardiman,
of the Institute for Creation Research, calls this a created ‘thermostat’
mechanism designed to cope with minor perturbations, and which will prevent a ‘runaway
Greenhouse’.2 Others disagree
strongly.
Some welcome this ‘Greenhouse’ as a partial return to presumed ‘pre-Flood’
conditions. But the Bible gives very little direct information about the pre-Flood
world, and computer modelling has too many limitations to be more than speculative.
The Greenhouse Effect seems a classic example of a ‘wisdom issue’, i.e.
one on which there is no direct Biblical teaching. Christians should feel free to
make up their minds on the basis of the best available evidence. As is common in
science, the ‘right’ conclusion might vary as more and more is learned.
Environment as religion
With the decline of Christianity in the face of the evolutionary onslaught, environmentalism
seems like a substitute religion, with an established dogma; ‘plastic is bad,
recycling is virtuous, forests are sacred sites, developers are satanical’.3 And much environmentalism is fanned
by evolutionary pantheism. ‘Mother Earth’ is the creative goddess, who
must be protected and pacified. But in any issue, we should be prepared to think
carefully, and not let our reaction to extremists goad us into overlooking any Biblical
principles that apply.
Some Christians reject any environmental concern, saying that since God is in control
overall, we should just let Him look after it. But in Scripture, the sovereignty
of God never allows us to evade our responsibility. For instance, we don’t
expect God to take out our garbage (even though we know He is in control) nor to
look after the sewage problems for a village or a city. So why should we not support
efforts to keep clean something on a grander scale (the atmosphere, or the oceans)?
It may appeal to intuition to ‘leave the sky in God’s hands’—but
the Bible does not suggest that God is more in control of big things than small
things; not even a sparrow falls without the Father’s oversight (Matthew
10:29).
Speaking of sparrows, I recall watching a nest with four baby birds. Each of the
occupants, in polite sequence, pivoted its tail out of the nest and sent its dropping
down to the ground below. God gave these tiny birds programmed instincts to avoid
fouling their own nest. We have been given, instead, wisdom to make conscious choices
to avoid fouling our individual, community and global ‘nest’.
Dominion and stewardship

Sober assessment by experts in waste disposal problems (see creationist Prof. Otten’s
commentary below) are increasingly raising concern. Huge piles of often-toxic wastes
are accumulating as 20% of the world’s population consumes 80% of its resources.
For the Christian, such issues can no longer easily be brushed off as a hangover
of thinking from left-wing campus radicals. |
All Christians seem to agree that man has been given dominion over the Earth, as
a steward under God. But what are the limits of responsible stewardship? Man’s
dominion extends to the fish of the sea (Genesis
1:26). But where is the fine line between catching a fish to feed one’s
family, and huge factory vessels, towing the ‘walls of death’—kilometres-long
drift-nets scouring everything clean, edible or not, and devastating long-standing
fishing grounds?
The same concepts apply to forestry and tree-felling. The Christian does not see
nature as sacred in itself. While respecting a tree as a creation of God, and thus
not to be wantonly destroyed, he will have no problem as such with chopping
down a tree to build a house. But in our high-tech age, rainforests are disappearing
at a rate equivalent to one football field in area every few seconds.
Determining the boundary between use and abuse, between responsible resource management
and rapacious plunder, is obviously a complex ‘wisdom’ issue, not one
with a single Biblical answer that fits all cases. Scientific data, if one can separate
out the biases of the researchers, is vital—for instance, reliably knowing
the regenerative capacities of logged forests and fresh plantations.
Many Bible-believing Christian professionals who have access to much relevant data
are becoming increasingly convinced that talk of crisis, particularly in the area
of waste accumulation, cannot easily be dismissed as simply scaremongering—see interviews at bottom of page.
‘Don’t fight the Curse’
Some point out that this cursed world is running down, and that the only ultimate
answer is God’s creation of a new Heaven and Earth. The physical world is
indeed running down. Given enough time, the sun and all other atomic processes would
(without God’s intervention) fizzle out, all energy would become evenly distributed,
and so all things would be completely dead. However, local aspects of this entropy
principle can be reversed here on Earth through intelligent effort. And though this
‘running down’ of the physical world is a net effect of the Curse, the
entropy law is not responsible for social/moral decay, or environmental irresponsibility—human
choices are involved.
A small paper calling itself A Christian Response to the Ecological Movement
said, ‘No conservational program will reverse God’s decision to continue
to frustrate the ecology of a sinful world … conservational efforts cannot
solve a problem which is only redeemable by God’s hand of recreation.’
This is really saying that since the Curse is God’s doing, we should not oppose
it. But applying this consistently would mean we should not try to fight raging
disease epidemics, e.g. by vaccination. However, Scripture continually praises the
sorts of actions that are local and temporary attempts to overcome the Curse’s
effects. The Curse brought man into conflict with man—yet
‘blessed are the peacemakers’ (Matthew
5:9). The Curse brought disease and suffering—yet alleviating
suffering is not only consistent with Scripture, it follows Christ’s healing
example.
The Curse also brought an alienation between nature and man; so environmental responsibility
which seeks to oppose some of those effects of the Curse is not ‘opposing
God’, even though a new creation will eventually be needed.
Saving species
The effort to conserve as many species as possible often presents as the need to
preserve diversity, much of it in rapidly disappearing tropical rainforests.
We have often shown how new species (not kinds) can arise through time, by reshuffling
and loss/thinning of information. Because there is no input of new information,
no evolution is involved. Inbreeding gene pools with large amounts of diversity
are broken down by natural selection and genetic drift into multiple pools of smaller
amounts of information. Thus the ‘dog’ kind leaving the Ark rapidly
diversified into dingoes, wolves, coyotes, etc. Along the way, mutations have added
increasing genetic load, further degrading information. Such downhill changes have
greatly increased diversity, while reducing the capacity for further change
and adaptation. The ultimate end of this process is extinction, not evolutionary
progress.

Christian thinking on the issue of the environment cannot be separated from ethical
questions. Do we have the right to rob another person of fresh water, unpolluted
air or the beauty of the wild? The issues involved are complex, since mindless ‘green’
opposition can also rob someone of a livelihood. Also, the boundaries of the debates
change with time. Wind power, a clean, renewable source of energy once the province
of dreamers, is becoming increasingly cost-competitive with fossil fuels. |
Why preserve species? There are man-centred pragmatic reasons. For example, rainforest
species may contain many as-yet-undiscovered therapeutic chemicals. This highlights
a moral component to environmental issues. God commands us to do good to all men
(Galatians
6:10). Depleting genetic richness may deny a future cancer victim a cure.
‘Thou shalt not steal’ also applies to stealing another person’s
access to fresh water or clean air. I currently judge global warming issues in that
light—though the science is still fuzzy, if there is a possible danger
that excess CO2 emissions may harm future generations, why not err on
the side of caution, and support ‘cleaner’ energy research such as solar
or wind power?
World agricultural authorities are also keen to preserve biological diversity. They
know that the ‘wild types’ of the plants from which our cereals etc.
were bred contain vast storehouses of information that have been depleted through
breeding selection—a strong creation argument.4
There are deeper considerations, too. The evolutionary conservationist contemplating
the extinction of, say, a magnificent wild bird might feel a profound sense of loss,
lamenting the ‘millions of years’ evolution allegedly took to make it.
Since random mutations will not again come to exactly the same combination, he can
say—‘there’re no more of these being made’.5
In fact, the information present on the unique DNA of any species, as the unique
blueprint of its kind, originated during Creation Week, directly from the
mind of God. Though thinned out by selection/adaptation, lost or corrupted by mutation,
we don’t see it added to. (In fact, we never see information arising
spontaneously from raw, unprogrammed matter, except by the operation of mind.) So
the permanent loss of some of this divinely implanted information makes me, too,
see extinction as tragic. Because Creation was a ‘one-off’ event, I
can also say, ‘There’re no more of these being made.’
But there is a crucial difference, illustrated by the smallpox virus. Because it
needs a human host, it has probably been eradicated by mass inoculation—except
for two frozen laboratory batches. Destroy these, and the virus is gone forever.
If it is wrong to allow the Mottled Mongolian Mongoose to become extinct, why not
save the smallpox virus, also a ‘part of nature’? Non-Christians (and
Christians who fail to acknowledge the Genesis reality that this is not the good
world God originally made, but its cursed and groaning remnant) have no consistent
basis for favouring one type of creature over another. I suggest that the appropriate
Christian attitude is, ‘Wipe it out!’. The Earth is ultimately for people,
and the virus represents some of the worst aspects of the Curse.6
Is technology the problem?

Siberia's Lake Baikal, the world's largest freshwater lake, is up to some two km
(>one mile) deep. Its sparkling waters constituted one of Earth's most special,
pristine environments. But starting in the 1970s, Soviet industry poured vast amounts
of toxic wastes into the lake, bringing it to the brink of ecological disaster.
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Big technology makes it easier to pollute or destroy in a big way, overwhelming
the checks and balances God has created to allow (fallen) ecosystems to respond
to disruption. But it does not follow that technology per se is opposed
to sound environmental ethics. In fact, man’s ingenuity and technology may
enable us to build super-efficient waste-free factories, or develop non-polluting
power sources. Zero growth, which seems logical in some ways, may be a very selfish
option for the developed world to foist upon its poorer neighbours. Christian thinking
on the environment cannot sidestep issues such as poverty, oppression, corruption,
etc. Of course, applying large-scale technology to assist ‘nature’,
such as damming watercourses, may make matters worse. But this is because of the
ingenuity and complexity inherent in the created world, not a fault of technology
in principle.
Similarly, genetic engineering may aggravate ecological problems, but it might also
actually help to overcome them. Constructing new combinations of DNA, and thus even
new species (not kinds), is no more un-Biblical than breeding new varieties of corn.
The idea of engineered solutions to ecological problems sounds like heresy—yet
Eden was a garden, not a wilderness.
Down with people
The extreme wing of environmentalism is the animal rights movement. Their leading
advocate, Princeton professor Peter Singer, is a fanatical (but wholly consistent)
evolutionist. He says, ‘There is no ethical basis for elevating membership
of one particular species into a morally crucial characteristic. From an ethical
point of view, we all stand on equal footing—whether we stand on two feet,
four feet, or none at all.’7
In practice, however, animal-righters usually regard man as lower than
the animals. After the Valdez oil spill which killed 30,000 birds (about
0.1% of the area’s population), some called it a worse tragedy than the 1984
chemical leak in Bhopal, India. But this killed more than 3,000 people
and injured 200,000 others.8 Many
animal liberationists have said it is acceptable to use ‘defective’
humans in scientific tests as opposed to testing things on healthy animals.9
This is violently opposed to Biblical reality. Man made in the image of God, no
matter if unborn, frail or retarded, has intrinsic rights not shared by
animals. The Lord Jesus Christ said, ‘You are of more
value than many sparrows’ (Luke
12:7). Of course, the Bible gives no mandate for cruelty to animals;
Proverbs 12:10 teaches that a righteous person will regard their needs.
Getting the balance right
God owns the Earth, not man, so as responsible stewards we are not free to do as
we please with it (Psalm
24:1). But we have also been given dominion (rule) over it, and told to
subdue it for our own needs (Genesis
1:26—28). Mankind, not the California Cockroach, is, after all, the
purpose of Creation. But man was required to dress and keep the garden, not plunder
it (Genesis
2:15).
Beyond that, our attempts as Christians to make decisions on environmental matters
can, in each case, be based on a pragmatism born of concern for others, and on wisdom
(James
1:5), refined and informed by the best available scientific data on these
continually changing and complex issues.
References and notes
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This current of warm water from the tropics is probably ‘driven’
by cold water sinking in the freezing Arctic. Return to text.
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Impact #339, Acts and Facts,
September 2001. Return to text.
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Hugh Mackay, The Adelaide Advertiser, 2 May 1990.
Return to text.
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Batten, D.,
What! … no potatoes?, Creation 21(1):12—14,
1998. Return to text.
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Some say that a consistent evolutionist should not complain about
extinction because it is part of evolution. This is true, but may be a little unfair.
The evolutionist believes that it took a very long time for nature to create these
things, and that the abnormal selection pressure applied by mankind nowadays is
forcing extinction to occur at a far greater rate than new ones could possibly evolve.
Return to text.
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For a discussion of the problem of how ‘bad’ things
arose post-Fall, see Chapter 6 of The Creation Answers Book, Creation Ministries International, Brisbane, 2006.
Return to text.
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Singer, P. (Ed.), In Defence of Animals, Basil Blackwell
Limited, Oxford, p. 6, 1985. Return to text.
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Time, p. 57, 26 March 1990. Return to text.
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Frey, R. & G., Journal of Medical Ethics 9:94–97,
1983. Return to text.
Creationist comment
We knew of three Christians, supportive of our ministry, who
were from professions to do with environmental issues. Without directing their choice
of emphasis, we asked each of them for a brief comment to add to this article.
ENVIRONMENTAL ENGINEERING
‘We continue to abuse the environment as a convenient
dump for increasing amounts of wastes, including large quantities of man-made toxic
materials. Our efforts to control the risks have had limited success, but have made
us painfully aware of how little is known about natural processes and our created
life support system. This environmental crisis, which is to a considerable degree
the result of greed—a desire to have more and more material possessions—has
now reached a critical point where the damage may not be reversible in time to prevent
a major catastrophe.
‘As a Christian who believes we cannot separate our
stewardship role from our faith, I believe it is a spiritual issue, a wake-up call
from God to greater holiness. The majority of Christians, including myself, have
bought into an economic system based on unlimited growth and, hence, unlimited consumption
of the Earth’s resources. Materialism—more and bigger cars, houses,
gadgets, etc.—interferes with our stewardship obligations, as well as our
spiritual growth.’
Dr Lambert Otten,
Director, School of Engineering
Professor of Biological Engineering
Professor of Environmental Engineering
University of Guelph, Canada.
ENVIRONMENTAL SCIENCE
‘The Bible teaches that the Curse on nature will end—nature
will be restored to its original splendour (Acts
3:21), sharing in the effects of redemption (Romans
8:19–23). Biblical visions of this restoration are of people and
nature once again in harmony.
‘Christians are part of a new creation (2
Corinthians 5:17). We share the Gospel message with many people, even though
we know that probably only a few will respond. Likewise, we ought to be willing
to care for creation, even though we know we can’t bring full restoration.
It is therefore right to care for the natural environment, provided it does not
conflict with another Scripture principle. Too often we waste and misuse God’s
possessions, like the manager in
Luke 16:1 wasted his master’s possessions.’
Dr George Hawke
Senior Environmental Consultant
Pacific Power International, Sydney, Australia.
ENVIRONMENTAL MANAGEMENT
‘The principle of Ecologically Sustainable Development has been widely accepted
by governments all over the world since the Earth Summit in Rio in 1992. One of
its main principles is inter-generational equity, i.e. we shouldn’t eat now
the future of our children. It’s not hard to see Biblical ethics behind this
idea.’
Geoff Meadows
Manager–Environmental Planning
Environmental Protection Agency, Cairns, Australia.
Global warming–is it happening?
Some researchers point out that analyses of actual measurements of surface temperatures
have shown no warming trend at all.1
A new satellite survey of over 2,000 glaciers indicates that most of them are shrinking.
Thousands of images from NASA’s Terra spacecraft were compared with aerial
photos of up to 20 years ago. Most had shrunk ‘by hundreds of metres, some
by several kilometres’, while the lakes at their base have generally grown
larger.2 Some think this may be part of a natural cycle (Greenland was
much greener c. 1000 AD).
References
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Vardiman, L., Earth’s climate thermostat,
Impact #339, Acts and Facts, September 2001.
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Samuel, E., Total meltdown, New Scientist 170(2294):13,
9 June 2001.
BLAMING CHRISTIANITY?
Francis Schaeffer’s 1970 classic Pollution and the Death of Man quotes
philosopher Lynn White as blaming our present ecological crisis on the Christian
view of man as having lordship over nature. This false belief has caused totally
unnecessary evangelical cringing. Even the humanist ecologist Rene Dubois, in his
book A God Within (1972), wrote:
‘Erosion of the land, destruction of animal and plant species, excessive exploitation
of natural resources, and ecological disasters, are not peculiar to the Judea-Christian
tradition and to scientific technology. At all times, and all over the world, man’s
thoughtless interventions into nature have had a variety of disastrous consequences
… . All over the globe and at all times in the past, men have pillaged nature
and disturbed the ecological equilibrium … . In fact, the Judeo-Christian
peoples were probably the first to develop on a large scale a pervasive concern
for land management and an ethic of nature (pp. 158–161).’
The collapsed communist economies, which left a legacy of shocking pollution, create
a dilemma for those who would like to blame our environmental problems on either
Christianity or the evils of (especially multinational) capitalism. Free enterprise
has a strong Biblical basis. Of course, unchecked by Biblical ethics/law, it is
easily corrupted into ‘evolutionary economics’—survival of the
most ruthless, as in post-communist Russia.
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