Environment & Energy

Sustainable Farming

The question
Modern industrial farming produces large amounts of food but causes considerable environmental harm. Some people believe governments should encourage a shift towards more sustainable farming methods. To what extent do you agree or disagree?

Band 9 model answer

Industrial agriculture has succeeded in feeding a growing global population, yet it does so at a heavy environmental price. I strongly agree that governments should actively steer the food system towards more sustainable methods, even if this entails short-term trade-offs in yield.

The environmental damage of intensive farming is difficult to overstate. The heavy use of synthetic fertilisers and pesticides degrades soil, contaminates waterways and decimates pollinators, while monoculture erodes the biodiversity on which long-term food security depends. Such practices also generate substantial greenhouse gas emissions. Because these costs accumulate gradually and fall on society at large, individual farmers have little incentive to change, which is precisely why government intervention is justified.

Through well-designed policy, the state can realign agriculture with environmental goals. Subsidies currently propping up damaging practices could be redirected to reward farmers who rotate crops, protect soil health and reduce chemical inputs. Investment in research, training and access to green technology would help smaller producers transition without ruinous costs. Governments might also use procurement and labelling to nurture consumer demand for sustainably grown food, thereby strengthening the market for responsible producers.

In conclusion, I firmly believe that governments must take the lead in promoting sustainable farming, since the long-term viability of the food system depends upon it. Although the transition will demand investment and patience, the alternative, exhausted soils and a destabilised climate, would ultimately undermine our very capacity to feed ourselves. Protecting the land that sustains us is an investment no responsible government can defer.

Examiner’s notes

Power words for this topic

monoculture
the cultivation of a single crop over a wide area
In a sentenceMonoculture erodes biodiversity in farmland.
pollinator
an animal that transfers pollen, aiding plant reproduction
In a sentencePesticides decimate vital pollinators.
decimate
to destroy a large proportion of something
In a sentenceChemicals decimate pollinator populations.
viability
the ability to survive or remain workable
In a sentenceSustainable methods protect the food system's viability.