鉴于城市土壤里的铅会导致人生病，社区和学校是否应该停止在城市荒地上种植物呢？
Should the prevalence of lead in city soils discourage communities and schools from building gardens in urban wastelands?
作者建议条件差的学校和社区做什么？
What does the author advise disadvantaged schools and communities to do?
这对于资源不足的学校和社区尤其重要。
This is especially important for under-resourced schools and communities.
应用推荐