The establishment of evaluation index system is the key to the evaluation of intensive land use.
The establishment of evaluation index system is the key to the evaluation of intensive land use.
The establishment of evaluation index system is the key to the evaluation of intensive land use.
The establishment of evaluation index system is the key to the evaluation of intensive land use.
La terre — une ressource vitale pour la population mondiale
The rapid increase in global biofuel production and consumption, particularly of ethanol, has an associated derived demand for crops to produce the necessary feedstock.
Amnote expresses the importance of protecting the land for future generations.
The surge in food prices in the last years, following a century of decline, has been the most marked of the past century in its magnitude, duration and the number of commodity groups whose prices have increased. The ensuing crisis has resulted in a 50–200% increase in selected commodity prices, driven 110 million people into poverty and added 44 million more to the undernourished.
Nairobi River Basin is a complex of several parallel rivers that flow through the City of Nairobi and empty into a larger river and flow to the Indian Ocean. The rivers are polluted with garbage, industrial liquid effluence, agro-chemicals, petro-chemicals among others.
Analyses of species' population losses typically show a dichotomy between strongly affected, rare, and localized species and apparently unaffected, common, and widespread species. We analyzed 16 years (1992-2007) of butterfly transect count data from The Netherlands in a reevaluation of the trends of common, widespread species.