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185.126  Articles
1 of 18.514 pages  |  10  records  |  more records»
European groundwater reservoirs are frequently subject to reactive nitrogen pollution (Nr) owing to the intensive use of nitrogen (N) fertilizer and animal manure in agriculture. Besides its risk on human health, groundwater Nr loading also affects the ca... see more

Members of our modern society are faced with fast and ever-changing political, social, economical, technological and environmental situations. Consequently, it is expected that members of the society keep pace with these variable situations, and be able t... see more

Recent advances in computer technology have brought a revolution in ecological modelling. Ecoinformatics and computational ecology make use of various programs, including agent-based modeling algorithms, to study ecological systems. In this study, an in-s... see more

People have tried to understand ecosystems using many different models. As a result, the concept of ecosystem-based fishery management is evolving and has no universal definition or consistent application. The objective of this paper is to provide a revie... see more

An economic model that will allow us to analyze different management options for the Los Olivitos mangrove ecosystem, in western Venezuela, is presented. A basic economic problem behind any ecosystem management decision is the allocation of natural resour... see more

Policies of the European Union which affect the use or protection of natural resources increasingly need spatial data on the supply, the flow and the demand of ecosystem services. The model ESTIMAP was developed to this purpose. ESTIMAP departs from land ... see more

In the Peruvian Andes, water infiltration from tropical wetlands, called páramo, generates headwaters for downstream rivers. The hydrological processes of these wetlands are not well understood within the larger hydrological system, impeding efforts to mi... see more

Climate disrupts aquatic ecosystems directly through changes in temperature, wind, and precipitation, and indirectly through watershed effects. Climate-induced changes in northern lakes include longer ice-free season, stronger stratification, browning, sh... see more

Because of their fixed life and wide distribution, plants are the first victims of air pollution. The atmosphere is considered polluted when the increase of the rate of certain components causes harmful effects on the different constituents of the ecosyst... see more

1 of 18.514 pages  |  10  records  |  more records»