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Thursday, July 30, 2020 | History

3 edition of Harmful Algal Blooms and Hypoxia: Strengthening the Science found in the catalog.

Harmful Algal Blooms and Hypoxia: Strengthening the Science

United States

Harmful Algal Blooms and Hypoxia: Strengthening the Science

Hearing Before the Subcommittee on Environment, Technology, and Standards, Committee on S

by United States

  • 253 Want to read
  • 40 Currently reading

Published by Government Printing Office .
Written in English


The Physical Object
FormatHardcover
Number of Pages109
ID Numbers
Open LibraryOL10115731M
ISBN 100160705959
ISBN 109780160705953

  Scientists have found the first direct evidence linking large-scale coastal farming to massive blooms of marine algae that are potentially harmful . Science (NCCOS) part of the National Oceanic and Atmospheric Administration National Ocean Service. HAB Harmful Algal Bloom HABHRCA Harmful Algal Bloom and Hypoxia Research and Control Act of HABSOS Harmful Algal Blooms Observing System of the HAB problem, strengthen coordination among agencies, partners, and stakeholders, and.

Algal blooms. Algal blooms occur naturally when cold-water upwellings bring from the seafloor to the surface nutrients that stimulate the rapid reproduction and growth of microscopic algae, also. Ice algae in the northern Chukchi Sea. Photo by Sandra Thornton. As ocean temperatures warm, in particular the shallow Chukchi Sea, many organisms may spread into Arctic waters. Some of these present significant threats to human and ecosystem health, such as harmful algal bloom (HAB) species (commonly called red tides).

  Relationship of N. scintillans blooms to hypoxia. Al-Aisry, A. & Al-Kharusi, L. Harmful algal blooms and their impacts in the middle and outer ROPME sea area. Science .   We refer to these types of events as harmful algal blooms (HABs). Hypoxia, or low-oxygen conditions, can result when algal blooms decompose, typically in the bottom water as the algae sink from the surface. Hypoxic areas, or dead zones, are regions where the oxygen levels in water are too low to sustain most forms of life.


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Harmful Algal Blooms and Hypoxia: Strengthening the Science by United States Download PDF EPUB FB2

Harmful algal blooms and hypoxia: strengthening the science thursday, ma house of representatives, subcommittee on environment, technology, and standards, committee on science. Get this from a library. Harmful algal blooms and hypoxia: strengthening the science: hearing before the Subcommittee on Environment, Technology, and Standards of the Committee on Science, House of Representatives, One Hundred Eighth Congress, first session, Ma [United States.

Congress. House. Committee on Science. Get this from a library. Harmful algal blooms and hypoxia: strengthening the science: hearing before the Subcommittee on Environment, Technology, and Standards, Committee on Science, House of Representatives, One Hundred Eighth Congress, first session, Ma [United States.

Congress. House. Committee on Science. harmful algal blooms and hypoxia: strengthening the science hearing before the subcommittee on environment, technology, and standards committee on science house of representatives one hundred eighth congress first session ma serial no.

–8 printed for the use of the committee on science page 2 prev page top of doc. Harmful algal blooms: A climate change co-stressor in marine and freshwater ecosystems There are seasonal and latitudinal gradients that influence the co-occurrence of HABs and hypoxia, which are likely to strengthen as climate change accelerates.

Since the saturation of dissolved oxygen in water is inversely proportional to temperature Cited by: OHHABS One Health Harmful Algal Bloom System PMN Phytoplankton Monitoring Network R&D Research and Development RPAS Harmful Algal Blooms and Hypoxia in the United States Comprehensive Research Plan and Action Strategy: An Interagency Report STEM Science, Technology, Engineering, and Mathematics.

Harmful algal blooms (HABs) are a major issue in marine, brackish, and freshwater systems worldwide (Hallegraeff, ).Algal blooms are not a new phenomenon and occur naturally in fertile regions (such as the North American prairies), with historical accounts of these outbreaks dating back at least two millennia (Carmichael, ).However, with the increasing environmental.

Harmful algal blooms and hypoxia continue to be an important and growing issue in coastal waters across the Nation. Also, the geographic scope of our concern has grown. Thus, DOI would support continuation of the Inter-Agency Task Force on Harmful Algal Blooms and Hypoxia, in which DOI is a member, if the National Science Council decides to.

This monograph contains the proceedings of the International Symposium on Cyanobacterial Harmful Algal Blooms held in Research Triangle Park, NC, SeptemberThe symposium was held to help meet the mandates of the Harmful Algal Bloom and Hypoxia Research and Control Act, as reauthorized and expanded in December   A red tide is one type of harmful algal bloom.

Blooms occur when colonies of algae--simple ocean plants that live in the sea--grow out of control while producing toxic or harmful effects on people, fish, shellfish, marine mammals and birds.

The external peer review of the National Centers for Coastal Ocean Science (NCCOS) harmful algal blooms (HABs) and hypoxia portfolio represents an important step in ascertaining quality, performance, and relevance of the body of work.

The review was held from February, in Silver Spring, MD. An algal bloom where the algae produce powerful toxins that can kill fish, birds, and mammals, and ultimately cause illness in humans.

The harmful bloom. Algal blooms can also lead to the death of marine mammals and shore birds that rely on the marine ecosystem for food. Wading birds, such as herons, and mammals, such as sea lions, depend on fish for survival. With fewer fish beneath algal blooms, these animals lose an important food source.

Algal blooms can also impact aquaculture, or the. The Harmful Algal Bloom and Hypoxia Research and Control Act of (HABHRCA), as amended, established an interagency task force, required the task force to prepare reports and plans addressing marine and freshwater HABs, and authorized funding for research, education, monitoring activities, etc.

NOAA, NASA, EPA, and the U.S. Geological Survey announced, in April, a $ million multi-agency research effort designed to be an early warning system for freshwater nuisance and toxic algal blooms by using satellites that can gather color data from freshwater bodies during scans of the project will improve the understanding of the environmental causes and health effects of.

Jewett E B, Lopez C B, Dortch Q, Etheridge S M and Baker L C Harmful Algal bloom management and response: assessment and Plan (Washington DC: Interagency Working Group on Harmful Algal Blooms, Hypoxia, and Human Health of the Joint Subcommittee on Ocean Science and Technology) pp Google Scholar.

Harmful algal blooms (HABs) and hypoxia (low-oxygen conditions) in the marine waters and freshwaters of the United States negatively impact resources across thousands of miles of the Nation’s coastal and inland waters.

Their prevalence and duration encompass scientifically complex and economically damaging aquatic issues. Some algal blooms pose an additional threat because they produce noxious toxins (e.g., microcystin and anatoxin-a; Chorus and Bartram ).

Over the past century, harmful algal blooms (HABs) have been linked with (1) degradation of water quality (Francis ), (2). To reauthorize the Harmful Algal Bloom and Hypoxia Research and Control Act ofand for other purposes.

Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled, TITLE I--HARMFUL ALGAL BLOOM AND HYPOXIA AMENDMENTS ACT OF SEC.

SHORT TITLE. Discover the best Dead Zone (Ecology) books and audiobooks. Learn from Dead Zone (Ecology) experts like Scribd Government Docs and Scribd Government Docs. Read Dead Zone (Ecology) books like SENATE HEARING, TH CONGRESS - NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION (NOAA) FISCAL YEAR BUDGET REQUEST and SENATE HEARING.

Anderson DM () Toxic algal blooms and red tides: a global perspective. In: Okaichi T, Anderson DM, Nemoto T (eds) Red tides. Biology, Environmental Science, and Toxicology. Elsevier, New York, pp 11–16 Google Scholar.Harmful Algal Bloom State of the Science Symposium. UPDATE: A consensus document from the Harmful Algal Bloom State of the Science Symposium was published in February A pdf of the document can be downloaded here: State of the Science for Harmful Algal Blooms in Florida: Karenia brevis and Microcystis spp.CiteScore: ℹ CiteScore: CiteScore measures the average citations received per peer-reviewed document published in this title.

CiteScore values are based on citation counts in a range of four years (e.g. ) to peer-reviewed documents (articles, reviews, conference papers, data papers and book chapters) published in the same four calendar years, divided by the number of.