In recirculating aquaculture systems (RAS), particulates (including feces, uneaten feed,
bacteria, and algae) can cause several problems, in that they may harbor pathogens, can …

Dissolved ozone levels in sea water can be quantified using various iodometric methods,
the colourmetric N, N-diethyl-p-phenylenediamine (DPD) method, or by measuring …

The efficacy of ozonation in different seawater conditions provides an improvement in the
water quality and promotes the increment of dissolved oxygen. By-products (bromine …

Piscine nodavirus, also known as viral nervous necrosis (VNN), is a lethal, vertically
transmitted virus that causes severe mortality in fish. It affects primarily marine species …

The effects of seawater disinfection with continuous ozonation or with daily formalin
treatment during flow-through culture, on the survival, growth, bacteriology and histology of …

The risk of fish pathogen transmission via eggs can be reduced by disinfection in ozonated
seawater. The aim of this study was to determine the suitable conditions for ozone …

The tolerance of striped trumpeter, Latris lineata (Bloch and Schneider 1801) embryos to
ozonated seawater was examined as a possible means of disinfection. The effect of a range …

The toxicities of several CT values generated from different combinations of ozone
concentration (C) and exposure time (T) were evaluated using hatch rates of Penaeus …

As the stabilization criteria for landfill sites, only chemical criteria for the leachate discharges
from the landfill sites have been used in Japan and many other countries. Recently …

(Alphanodavirus and Betanodavirus). Alphanodavi ruses are known to infect insect species
such as adult common fruit flies (Drosophila melanogaster), tsetse flies (Glossina morsitans …