Converting Organic Waste into Soil Amendments to Combat Desertification: Integrating Waste Management and Land Restoration for Sustainable Landscapes.
T he world today faces two interconnected environmental crises: the rapid degradation of land ecosystems and the escalating problem of waste generation. Desertification, one of the most severe forms of land degradation, affects vast areas of the planet, reducing soil fertility, threatening food security, and undermining livelihoods. At the same time, urbanization and population growth have led to an unprecedented increase in municipal and agricultural waste, particularly organic waste in India. Instead of being treated as a valuable resource, this biodegradable material is often disposed of in landfills or open dumps, contributing to pollution and greenhouse gas emissions. According to the Food and Agriculture Organization , nearly one-third of all food produced globally, approximately 1.3 billion tonnes, is wasted every year. Much of this waste is biodegradable and rich in nutrients that could be returned to soils. Meanwhile,...