Aquatic Toxicology (Water and Wastewater) Articles

Chemical-Free - ion enterprises offers an innovative approach to water treatment for cooling systems

Unlike systems that use harsh chemicals to prevent and dissolve scale and corrosion and contribute toxic pollutants to groundwater, Ion Enterprises uses a chemical-free approach to water conditioning. The Burlington, Ontario-based company manufacturers a range of environmental water treatment devices under its ION ScaleBuster and EnviroTower trademarks. Aside from being chemical-free, its ...

Jul. 21, 2021

By ScaleBuster - Ion Enterprises Ltd

Environmental friendly aluminum plastic separation machine

Henan Doing Environmental Protection Technology Co., Ltd has a machine, called aluminum plastic separation machine. It is specially designed for processing aluminum plastic composite materials to separate aluminum and plastic. It adopts dry type physical separation method to separate aluminum, including crushing, grinding, sieving and electrostatic separation. The whole process will not use fire, ...

Jul. 15, 2021

By Henan Doing Environmental Protection Technology Co., Ltd

Leachate Endanger Our Life

Leachate is toxic wastewater with a high concentration of COD, BOD, NH -N that results from solid waste handling processes, such as landfills, incineration plants and waste transfer stations. Containing inorganic and organic chemicals, heavy metals and pathogens, it has the potential to pollute groundwater, posing a significant risk to the environment and public health. Given its complex and ...

Jun. 10, 2021

By Xiamen Jiarong Technology Corp., Ltd.

Research Progress of the Lipase Modification

Lipase is widely used in the fields of food, chemical industry and biotechnology. The reaction system involves solvent system and water phase system. In order to improve the activity and stability of lipase in the reaction, various methods can be used to modify lipase. Lipase can catalyze the hydrolysis, alcoholysis, acidolysis, transesterification and esterification of fatty acid esters, and ...

May 17, 2021

By Creative Enzymes

Purpose of sludge treatment by organic fertilizer production machine

A complete sludge organic fertilizer production line is generally not composed of one equipment, usually a combination of multiple equipment, so its price is not easy to determine. The specific situation depends on the actual situation. As long as the equipment is reasonably matched and the manufacturer chooses the right one, It can ensure that the user's investment is small and the later profits ...

Apr. 24, 2021

By Zhengzhou Huaqiang Heavy Industry Technology Co.Ltd.

Detailed Introduction to Laccase

Laccase is a polyphenol oxidase (ρ-diphenol oxidase, EC1.10.3.2) containing four copper ions. It belongs to copper blue oxidase and exists in the form of monomeric glycoprotein. Laccase exists in mushrooms, bacteria and plants, and can also survive in the air. The only product after the reaction is water, so it is essentially an environmentally friendly enzyme. The unique catalytic properties ...

Apr. 13, 2021

By Creative Enzymes

Bioboom - Natural remediation for interceptor and catchment tanks

RAINWATER AND RUNOFF REMEDIATION BIOBOOMS® act by absorbing floating hydrocarbons into the PRP® Powder as they present themselves. BIOBOOM® holds the contaminants in place while naturally occurring microbes metabolize the hydrocarbons and the PRP over time into water and carbon dioxide. There is no hazardous or toxic waste requiring tedious and expensive disposal. BIOBOOM® comes ...

Mar. 15, 2021

By United Remediation Technology LLC

Bioboom - The containment and remediation solution for oil spills

OIL SPILL CONTAINMENT AND REMEDIATION BIOBOOMS® act by containing a spreading spill while the PRP® inside captures hydrocarbons and ultimately facilitating natural microbes consuming it and eliminating it entirely. Whether the spill is in open water, a marina, a holding pond or a river, BIOBOOM® hold the spill in place while the PRP® works, facilitating the degradation of the oil ...

Mar. 15, 2021

By United Remediation Technology LLC

What are the actual differences of COVID Certified Disinfectants?

Hello Again. During my 15 plus years in the disinfection business, I have made detailed studies of the different ingredients of disinfection products. I researched their properties, claims, limitations, and effectiveness, to properly understand how a particular disinfectant kills germs, viruses, and pathogens. I could sell any disinfectant that I wanted to, it was a choice many times between ...

Feb. 21, 2021

By Puroxi Pure Water Global Inc.

The Biggest ZLD Project Under Construction Will Come Soon

Capacity: 1000tons/day influent water concentrateInfluent water quality:Conductivity: 36.2ms/cmTotal Alkalinity: 2377.38mg/LTotal Hardness: 2680.3mg/LCa2+: 645.46mg/LMg2+: 255.99mg/L COD: 2080mg/LNH3-N:1635mg/LpH:7.51 SS: 350mg/LEffluent water quality/GB16889-2008 Discharge standard:BOD5<=10mg/L, CODcr<=50mg/L,NH3-N<=8mg/L, TN<=20mg/L, TP<=1.5mg/L, SS<=30mg/LWastewater brine ...

Jan. 10, 2021

By Xiamen Jiarong Technology Corp., Ltd.

Do you Know the Reasons for These Problems in the Aerobic Tank?

The aerobic tank is a structure that maintains the dissolved oxygen content suitable for the growth and reproduction of aerobic microorganisms through aeration and other measures to treat pollutants in the water. The function of the aerobic tank is to allow the activated sludge to perform aerobic respiration, further decompose organic matter into inorganic matter, and remove pollutants. ...

Jan. 7, 2021

By Guangzhou Shincci Energy Equipment Co., Ltd.

The advantages of dry ice cleaners over other cleaning methods

The advent of dry ice cleaners has brought good news to the manufacturing industry. The advantages of dry ice cleaners over other cleaning methods are as follows: 1. Cost saving Because carbon dioxide is a component of the atmosphere, it is very convenient and inexpensive. The only power-consuming equipment is air compressors. Dry ice volatilizes directly during the cleaning process, and ...

Dec. 22, 2020

By Qingdao Newtep New Energy Technology Co., Ltd.

Ft. Wayne, IN - Case Study

Cofferdam Sizes: Two 8′ high x 200′ long with a 8′ high x 150′ long backup Water Depth: 6′ Project Description: Dam a sediment pond to install seawall support. Preventing potentially toxic substances from entering clean water is the foremost priority of project managers. Sewage treatment, or wastewater treatment, plants remove contaminants from wastewater ...

Dec. 21, 2020

By Dam-It Dams, Inc.

Wildfire’s Effects on Water

Dry conditions have a hand in the genesis of wildfires, and the fires in turn compromise the availability of freshwater resources Close on the heels of the great Australian wildfires earlier this year, 2020’s cataclysmic fire season in the western United States has shattered records. Both the duration of fire seasons and the number of major wildfires have been increasing over recent ...

Nov. 17, 2020

By Fluence Corporation

How to Size Your Marine Wastewater System

While you’re spending time on your offshore vessel, it’s important to ensure that you can enjoy a safe, sanitary life at sea. For both your guests and your crew, this includes simply and effectively getting rid of the waste your personnel produces on a daily basis. Not only is this crucial for a pleasant atmosphere on your vessel, but it’s also required in regulations set ...

Oct. 9, 2020

By H2O Inc.

iTOXcontrol safeguards intake Romanian drinking water (Toxcontrol)

The Romanian water supply company Apavital has installed a monitoring station to safeguard the intake of water from the river Prut. The monitoring station is part of an integrated monitoring that signals sudden changes in the water quality of the rivers, enabling Apavital to take appropriate measures, in the worst case a stop of the intake. The iTOXcontrol is developed by the Dutch company ...

Sep. 11, 2020

By microLAN B.V. - Aqualabo Group

Biological Toxicity Monitoring of Seawater (Itoxcontrol)

Biological toxicity monitoring of Seawater The recorded death of fish in the river that flows out of the industrial zone of Scarlino has created the need of the installation of a biological alarm system. The decision was made to work with an automatic system, iTOXcontrol created by microLAN-The Netherlands represented in Italy by Ecotox Lds, which uses marine bacteria. The system compares the ...

Sep. 11, 2020

By microLAN B.V. - Aqualabo Group

Implementing Nature`s own Disinfection Method

“We go the extra mile to be as sustainable and ecologically focused as possible. To choose an environmentally friendly sanitizing solution is a natural choice for us.” – Patrizia Chiari, General Manager Relais Borgo Santo Pietro. Located not too far from the historical route from Canterbury to Rome, and the Holy Land beyond, you can find Borgo Santo Pietro. The pilgrim spirit ...

Aug. 25, 2020

By ACT.Global A/S

What is the aim of the SA Environmental Protection Water Quality policy?

Environmental concerns necessitate the need for policies which serves to sustain human health, protect plant and animal life as well as prevent damage to the environment. In addition to other natural resources, the Natural Resources Management Act 2004 (NRM Act) is responsible for the protection of water resources in South Australia through various policies and legislations. It entails management ...

Aug. 12, 2020

By Esdat Environmental Data Software

A Toxic Odor Problem Is Reduced to Almost Nothing - Municipal Wastewater Toxic Odor & Hydrogen Sulfide Control

The Water District for a coastal resort community provides freshwater and sewer service to more than 40,000 residents and two million visitors a year. The district delivers 6 million gallons of water each day to homes and businesses and removes 4 million gallons of wastewater for treatment. The District’s facilities cover a substantial area. The sewer system contains 125 miles of ...

Jul. 29, 2020

By CAS DataLoggers