長文読解（人文系・自然科学系の文章）- 問題96

The concept of urban farming has gained significant momentum in recent years as cities worldwide grapple with food security and environmental sustainability challenges. Urban agriculture involves growing crops and raising livestock within city limits, utilizing innovative techniques such as vertical farming, rooftop gardens, and hydroponic systems. These methods allow for year-round production while using up to 95% less water than traditional farming.
Singapore serves as a prime example of successful urban farming implementation. The city-state has set an ambitious goal to produce 30% of its nutritional needs locally by 2030, up from less than 10% currently. Through government incentives and technological innovation, Singapore has established over 200 urban farms, including the world's largest vertical farm facility that produces 1,000 tons of leafy greens annually.
Beyond food production, urban farming offers numerous social and environmental benefits. It creates green spaces that improve air quality, reduces the urban heat island effect, and provides educational opportunities for communities. Studies indicate that urban farms can reduce food transportation emissions by up to 80% and create jobs for local residents, particularly in underserved neighborhoods.