Today's land application practices are designed to effectively treat wastes, and have evolved from earlier practices that centered on cheap disposal with less regard for environmental protection. The major objectives of this paper are to (i) review how current land application practices, and our understanding of them, have evolved over time and (ii) explore how science is used (and sometimes mi...

Modern bioenergy is seen as a promising option to curb greenhouse gas emissions. There is, however, a potential competition for land and water between bioenergy and food crops. Another question is whether biomass for energy use can be produced in a sustainable manner given the current conventional agricultural production practices. Other than the land and water competition, this question is oft...

This study described the practice of Education for Sustainable Development (ESD) along with supporting factors implementation ESD in three elementary schools (SD) which are referred to as pilot education Surabaya, namely SD Al Irsyad, Citra Berkat Primary Schooland Putat Gede I Surabaya Elementary School. The used a qualitative approach comparative descriptive methods. instrument form in-depth ...