Results 91 to 100 of about 701,724 (211)

Application of vascular aquatic plants for pollution removal, energy and food production in a biological system [PDF]

open access: yes
Vascular aquatic plants such as water hyacinths (Eichhornia crassipes) (Mart.) Solms and alligator weeds (Alternanthera philoxeroides) (Mart.) Griesb., when utilized in a controlled biological system (including a regular program of harvesting to achieve ...
Barlow, R. M.   +2 more
core   +1 more source

Decision support systems optimising effluent release in sub tropical estuarine environment - An Australian case study [PDF]

open access: yes, 2010
Gold Coast Water is responsible for the management of the water and wastewater assets of the City of the Gold Coast on Australia’s east coast. Treated wastewater is released at the Gold Coast Seaway on an outgoing tide in order for the plume to be ...
Capati, Bill   +8 more
core  

Modified Fisher distribution model for fracture orientations with antipodal symmetry

open access: yesShuiwen dizhi gongcheng dizhi
The statistical characteristics of structural plane orientations in fractured rock mass are usually described by Fisher distribution model, which maps the normal direction determined by dip angle and dip direction to random points on a unit sphere.
Xusheng WANG   +3 more
doaj   +1 more source

Economic and Organizational Issues in Alaska Water Quality Management [PDF]

open access: yes, 1971
The work upon which this report (Proj. A-029-ALAS) is based was supported by funds provided by the United States Department of the Interior, Office of Water Resources Research, as authorized under the Water Resources Act of ...
Erickson, Gregg K., Tussing, Arlon R.
core   +1 more source

Electrochemical Disposal of Hydrazines in Water [PDF]

open access: yes
An electrochemical method of disposal of hydrazines dissolved in water has been devised. The method is applicable to hydrazine (N2H4), to monomethyl hydrazine [also denoted by MMH or by its chemical formula, (CH3)HNNH2], and to unsymmetrical dimethyl ...
Andrews, Craig   +6 more
core   +1 more source

Application of ecological, geological and oceanographic ERTS-1 imagery to Delaware's coastal resources management [PDF]

open access: yes
The author has identified the following significant results. Data from twelve successful ERTS-1 passes over Delaware Bay have been analyzed with special emphasis on coastal vegetation, land use, current circulation, water turbidity and pollution ...
Bartlett, D. S.   +5 more
core   +1 more source

Pathology of Rural Guidance Projects on Collection and Disposal of Surface Water

open access: yesتحقيقات جغرافيايی, 2017
One of the strategies developed in the first decade after the Islamic Revolution of Iran with the aim of achieving development in rural areas, is the rural guidance of surface water plan.
Moses Kamanroodi Kojouri, Afsaneh Majidi
doaj  

A systems approach to drainage reduction

open access: yesCalifornia Agriculture, 1987
Not available – first paragraph follows: Subsurface drainage problems in farming areas historically have been dealt with by installing systems to collect and convey drainage water to a disposal site.
B Hanson
doaj  

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