ecosystems - Globe Thesis

Keyword [ecosystems] Result: 161 - 180 \| Page: 9 of 10
161.	Mercury bioaccumulation in aquatic ecosystems of forested streams in Pennsylvania
162.	Nuclear characteristics of cells and organisms exposed to agrochemicals contaminating aquatic ecosystems
163.	Identification of microorganisms in food ecosystems and characterization of physical and molecular events involved in biofilm development
164.	Community-dependent Positive Interactions in Southern California Coastal Ecosystems
165.	The Role of Natural Organic Matter and Sulfur on the Bioavailability of Inorganic Mercury to Methylating Organisms and to the Fate and Transport of Methylmercury in Coastal Ecosystems
166.	Implications of Engineered Nanomaterials in Marine Coastal Ecosystems: Fate, Transport, and Toxicity
167.	Effects of water level fluctuations on phosphorus, iron, sulfur, and nitrogen cycling in shallow freshwater ecosystems
168.	The influence of anthropogenic dust emissions on precipitation chemistry and lake biogeochemistry
169.	Biological and Photochemical Degradation of Dissolved Organic Carbon in Peatland Ecosystem
170.	A watershed-based classification system for lakes in agriculturally-dominated ecosystems: A case study of Nebraska reservoirs
171.	Toxicological evaluation of urban-related contaminants in estuarine ecosystems: 1. Effects of contaminants on the development and reproduction of the estuarine copepod Amphiascus tenuiremis; and 2. the role of sediment constituents on pesticide bioavaila
172.	Sources and Biogeochemical Transformation of Mercury in Aquatic Ecosystems
173.	The energetic importance of terrestrial carbon in lake ecosystems
174.	Microbial ecology and biogeochemistry of sulfidic karst ecosystems
175.	Detection of eutrophication in aquatic ecosystems: Nitrogen stable isotopes in macrophytes and groundwater
176.	Experimental and multivariate analysis of biogeochemical indicators of change in wetland ecosystems
177.	Responses of stream biofilm to Pacific salmon (Oncorhynchus spp.) spawners: The role of environmental context and scale
178.	Methane oxidation in terrestrial ecosystems: Patterns and effects of disturbance
179.	Environmental indicators for planning and managing northern aquatic ecosystems: An evaluation of lake bottom sediment in the Coppermine River basin
180.	Simultaneous determination of nitrous oxide and ammonia for measurement of in-situ fluxes from natural ecosystems by gas chromatography with headspace autosampler and electron capture detection
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