Results 41 to 50 of about 5,042,011 (64)
, 2003 Water hyacinth (Eichhornia crassipesi has become one of the most obnoxious freshwater weeds \~ith numerous widespread infestations occurring in the North Western. Central and Southern provinces in Sri Lanka.
Kasige, AP +3 more
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Integrated water quality and ecosystem modelling : a case study for Sonso Lagoon, Colombia
, 2006 The pollution of natural water bodies with nutrients is still one of the worldwide water resources problems. Because of the high pollution by nutrients, the water bodies become euthrophicated creating a nutrients rich environment that encourages the ...
Velez Q., C.A.
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Water in the 2003 Virginia General Assembly
, 2003 The 2003 Virginia General Assembly convened on January 8 and adjourned on February 22, with a reconvened (“veto”) session on April 2. The legislature considered 3277 measures; 1585 passed and 1692 failed. The legislature also considered amendments to the
Virginia Water Resources Research Center
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Water in the 2007 Virginia General Assembly
, 2007 The 2007 Virginia General Assembly convened January 10, adjourned February 24, and held a reconvened (“veto”) session on April 4. During the session, the Assembly considered 3427 measures (3069 introduced in this session and 358 continued from the 2006 ...
Virginia Water Resources Research Center
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Water in the 2000 Virginia General Assembly
, 2000 The Virginia General Assembly held its 2000 session from January 12 to March 10. Lawmakers considered 3,172 bills and resolutions (compared to 2,735 measures considered in 1999).
Virginia Water Resources Research Center
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Invasions of water hyacinth critically threaten aquatic ecosystems and human livelihoods. The study investigates the impact of water hyacinth proliferation on ecological and socio-economic conditions and management strategies in Kuttanad region, India. A
Kaparaju, P +3 more
core +1 more source
Water in the 2005 Virginia General Assembly
, 2005 The 2005 Virginia General Assembly convened January 12 and adjourned February 27, with a reconvened (“veto”) session on April 6. The legislature considered 3363 measures (2938 introduced this year and 425 carried over from last year); 1610 measures ...
Virginia Water Resources Research Center
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Water in the 2010 Virginia General Assembly
, 2010 The 2010 Virginia General Assembly convened January 13 and adjourned March 13. The reconvened (“veto”) session was held April 21. During the session, the Assembly considered 2964 measures, passing 1598 of them, defeating 1093, and continuing 273 until ...
Virginia Water Resources Research Center
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, 1993 The effects of chromium in high concentration (50 ppm) on water hyacinth (Eichhornia crassipes) were analyzed. The treatment of the metal increased leaf electrolyte leakage and level of lipid peroxidation.
Zhou, Yiyong +1 more
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Water in the 2006 Virginia General Assembly
, 2006 The 2006 Virginia General Assembly convened January 11 and adjourned March 11, with a reconvened (“veto”) session on April 19. The legislature considered 3287 measures; among the most important business was development of the biennial state budget. Below
Virginia Water Resources Research Center
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