给出一篇英文文章，请使用指定主题词汇对其进行关键词提取。
以下是一篇英文文章的开头：In recent years, there has been a growing interest in the environmental impact of meat production. Many studies have shown that the meat industry is a significant contributor to greenhouse gas emissions and deforestation, and that reducing meat consumption could have a positive effect on the environment.
Topic: Environmental impact of meat production

Keywords: growing interest, meat industry, greenhouse gas emissions, deforestation, reducing meat consumption, positive effect, environment.