Results 101 to 110 of about 733,446 (305)

Study on the growth and reproduction of Hypophthalmichthys Molitrix in the low reaches of the Yellow River

open access: yesAll Life
This study elucidated the growth and reproductive characteristics of Hypophthalmichthys molitrix in the lower Yellow River. A relationship equation between length (L) and weight (W) was established as W = 2.0 × 10−5 × L3.0037, with maximum limit body ...
Lufeng Sun   +6 more
doaj   +1 more source

Management of freshwater fisheries [PDF]

open access: yes
This report found that the Department of Primary Industries is not discharging its legislative responsibilities to deliver balanced and sustainable outcomes for freshwater recreational fisheries.While it is demonstrably delivering improved recreational ...

core  

Transitions to freshwater sustainability [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Fundamental transitions in natural resources technologies, institutions, and management approaches are often difficult to see in advance, or even in the midst, of actual changes. Such a transformation now appears to be underway for freshwater resources, driven by increasingly severe water-related crises around the world.
openaire   +2 more sources

Optimization of F¯ Removal From Wastewater Utilizing Alternating Current Electrocoagulation Coupled With Sonication Using a Statistical Design Approach

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Combining electrochemical and advanced oxidation processes (AOPs) has greatly mitigated the limitations of electrocoagulation (EC) in water treatment. This study examined the effectiveness of sonolysis (US)‐assisted alternating current (AC)–EC in reducing fluoride (F¯) from landfill leachate wastewater (LLW), with measurements of electrical ...
Perumal Asaithambi   +7 more
wiley   +1 more source

Celebrating a prospective randomised control trial

open access: yesIndian Journal of Plastic Surgery, 2012
M. Felix Freshwater
doaj   +3 more sources

Differences in early developmental rate and yolk conversion efficiency in offspring of trout with alternative life histories [PDF]

open access: yes, 2016
Partial migration, in which some individuals of a population migrate while other individuals remain resident, is generally associated with ontogenetic shifts to better feeding areas or as a response to environmental instability, but its underlying ...
Abbott   +63 more
core   +1 more source

Neuroanatomical diversity in Teleocichla with new volumetric and histological insights into the encephalon of Teleocichla monogramma Kullander 1988

open access: yesThe Anatomical Record, EarlyView.
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis   +4 more
wiley   +1 more source

Evaporating Asset: Water Scarcity and Innovations for the Future [PDF]

open access: yes, 2014
The World Economic Forum has identified "water crises" as one of the top ten issues of greatest concern to the global economy in 2014. What is causing these crises and how do we address them?

core  

Freshwater Prawns

open access: yes, 2009
Covering general biology and every aspect of farming freshwater prawns, from current research to development and commercial practice, this has become widely viewed as a landmark publication in the field. The well-known team of editors, New, Valenti, Tidwell, D'Abramo and Kutty, have gathered cutting-edge contributions from the world's leading experts ...
New, Michael Bernard   +4 more
openaire   +2 more sources

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