Critique of ecologism
We have set out the central elements of ecologism. In this final section we explore
some of its ethical and political weaknesses. Our aim is not to provide conclusive
objections but to raise problems, with the intention of stimulating debate. For that
reason we pose a series of questions, which we then discuss.
Do ecologists have a plausible account of why
we should value ‘nature’?
The central claim of ecologism is that there is value in the natural world that cannot
be explained simply by reference to human wants, needs or consciousness: nature,
the environment, or the eco-system has intrinsic value. The difficulty with this claim
is that to say something has value is to make an evaluation, and such evaluation
presupposes a capacity to evaluate, and only human beings possess such a capacity,
therefore values are human-centred.
An ecologist might respond by asking us to imagine a beautiful valley that no
human being has ever seen – would something be lost if that valley ceased to exist?
If we conclude that something would be lost, then does that not show that value
is independent of human consciousness? The difficulty is that the question asks us
to imaginesuch a valley; while it is possible that a valley exists which no human
eyes have ever seen, we nonetheless have the conceptof a valley, and criteria for
evaluating its beauty. Perhaps, however, the ecologist is making a different claim:
value does indeed depend on the human capacity to evaluate, but it does not follow
that values are human-centred. Lovelock makes an interesting comment in his article
on nuclear power that we discussed at the beginning of the chapter: ‘as individual
animals we are not so special, and in some ways are like a planetary disease, but
through civilisation we redeem ourselves and become a precious asset for the Earth;
not least because through our eyes the Earth has seen herself in all her glory’
(Independent, 24 May 2004).
If by saying nature has ‘intrinsic value’ ecologists are arguing that it is not
reducible to the emotions of individual human beings, then there are certain
implications. First, while it does provide a ground for environmental respect and
protection, it still places human beings in a privileged position – although we cannot
disprove the possibility, we have no reason to believe that non-human animals, let
alone non-animal members of the biotic community, are capable of such
appreciation of the natural environment. Second, if the natural world has intrinsic
value, then the possibility exists that the created world also possesses intrinsic value,
and where there exists a conflict between the two worlds it is not clear which should
have the greater claim to protection. This is our next question, or challenge.
Can ecologists respect the created world – that is,
culture?
Throughout this chapter we have operated with the distinction between nature and
society (or culture), or the natural world and the human world. This accords with
370 Part 3 Contemporary ideologies