What does the precautionary principle advocate in environmental policy?

The precautionary principle advocates for taking preventive action in situations where there is uncertainty regarding potential environmental harm. This principle is rooted in the idea that it is better to err on the side of caution when it comes to protecting public and environmental health. It encourages decision-makers to act proactively to prevent harm, rather than waiting for conclusive evidence of negative outcomes. This approach is particularly important in the context of emerging technologies or environmental practices that may have unforeseen consequences.

By applying the precautionary principle, policymakers can initiate measures that help mitigate risks before substantial evidence of damage is established, thereby safeguarding ecosystems and public health from potential threats. This approach promotes a proactive stance rather than a reactive one, aligning environmental policies with the need for sustainability and protection of natural resources.