Protecting and enhancing water quality is a national priority, requiring information on water-quality status and trends, progress toward clean water standards, continuing problems, and emerging challenges. In this brief review, we discuss U.S. Geological Survey assessments of nutrient pollution, ...
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Here we define myeloid cellular states in gliomas by longitudinal single-cell profiling and demonstrate their strict control by the tumor genotype: in isocitrate dehydrogenase (IDH)-mutant tumors, differentiation of infiltrating myeloid cells is blocked, resulting in an immature phenotype. In late-stage...
Air and Water Quality Drinking Water Violation Points: The number of violation points accrued over five years by public water systems per 1,000 customers served. (Environmental Protection Agency; captured January 2024) Days With Unhealthy Air Quality: The population-weighted average of available county...
States in the United States are required to develop water quality standards for their wetlands by the end of Fiscal Year 1993. Standards are vital to the protection of wetlands from a broad array of perturbations including nonpoint sourc... DM Robb - 《Ecological Engineering》 被引量: 3发表:...
Best States Associated PressMarch 28, 2025 What to Know About Boulder, Colorado, the Sundance Film Festival's New Home After four decades in Park City, Utah, the Sundance Film Festival is relocating to Boulder, Colorado Associated PressMarch 28, 2025...
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This paper proposes a Fabry–Pérot BIC for water waves by engineering the shapes of two obstacles. Article Google Scholar Linton, C. M. & Kuznetsov, N. G. Non-uniqueness in two-dimensional water wave problems: numerical evidence and geometrical restrictions. Proc. R. Soc. A 453, 2437–...
Responses of Physical, Chemical, and Biological Indicators of Water Quality to a Gradient of Agricultural Land Use in the Yakima River Basin, Washington The condition of 25 stream sites in the Yakima River Basin, Washington, were assessed by the U.S. Geological Survey's National Water-Quality ...
Air & Water Quality #26 Pollution #13 See Full Natural Environment Rankings 80 Days With Unhealthy Air Quality National: 107 1.79 /1k residents Drinking Water Violation Points National: 1.93 238 pounds/mi² Industrial Toxins National: 937 Opportunity Ranking Attributes #37Rank Rankings Affordability...