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37.703  Articles
1 of 3.771 pages  |  10  records  |  more records»
The lack of effective mechanisms of the methods of basin management, control of and responsibility for the ecological state of surface sources of drinking water leads to the fact that the main man-made objects that determine the ecological state of surfac... see more

Water quality assessment is a key task of any measures in the field of water use, environmental management and protection. Thus, it is necessary to conduct systematic monitoring to assess the ecological state in the marine waters and to develop a strategy... see more

Water quality assessment is a key task of any measures in the field of water use, environmental management and protection. Thus, it is necessary to conduct systematic monitoring to assess the ecological state in the marine waters and to develop a strategy... see more

In this study, ecological risks arising from the accumulation of some heavy metals in surface sediments of Lake Tortum are discussed based on the use of ecological indices, such as enrichment factor (EF), contamination factor (CF), pollution load index (P... see more

This study examines the pollution and geo-accumulation indices and the ecological assessment of heavy metal concentrations in dump sites in Kogi, Nasarawa and Niger States of North Central Nigeria. Analysis of the soil from the dumpsites indicates the pre... see more

The urgency of the research. Developing a new approach to economic and environmental problems grounded on the need to form new awareness and responsibility makes it necessary to conduct an in-depth study of the causes and nature of such problems at the cu... see more

Today sustainable development is a widely used term, which has been increasingly influential in recent years. Debates about sustainability no longer consider sustainability solely as an environmental concern, but also incorporate economic and social dimen... see more

Land use of sewage sludge is the primary disposal method in Shanxi, accounting for 42.66% of all. To determine the ecological risk of heavy metals in sewage sludge, contents of seven heavy metals in sewage sludge from 9 municipal waste water treatment pla... see more

Human disturbances impact river basins by reducing the quality of, and services provided by, aquatic ecosystems. Conducting quantitative assessments of ecological security at the watershed scale is important for enhancing the water quality of river basins... see more

1 of 3.771 pages  |  10  records  |  more records»