Wednesday, 26 October 2016

Hydrological Monitoring System Helps To Evaluate the Ecological System

Monitoring of the environment is extremely important as it helps the environmentalist to get an idea about the condition of the surrounding environment around them. Hydrology basically helps to get information about water on Earth and human’s usage of it. In today’s world, it is extremely important to know the movement of the water as it helps in the productivity, generating electricity, transporting goods, etc. In fact, water monitoring can also help to understand the potential social and hydrological benefits and risks. High-quality hydrological information is crucial for the economic and the social well-being of the cities, countries, and also the world. Thus, many industries are focusing on the importance of the hydrological monitoring system to collect data about effective water management and usage, soil moisture measurement, and groundwater monitoring.

Importance of Hydrological Data
It is impossible to manage the water resources unless one knows the quantity, quality of the water. The hydrological data that is collected can help to understand questions regarding hydrologic and ecological systems. If the data is used correctly, it can help to enhance the value of the water monitoring program for the data analysts, program cooperators, and others.

The measurements which are achieved with the help of the measuring instruments like Hydrological Monitoring System can provide an estimate of the parameters that describe the important characteristics of the aquatic environment. It allows one to gather metadata which is a part of the water quality monitoring program. The result and the data which are obtained can help to notice the changes in the water environment or the problems and address them accordingly.

The hydrological applications provide custom designed monitoring and forecasting solutions for:

·Early warning regarding floods which can cause a major disaster if unchecked
·Navigation in inland water
·Agricultural water management by optimizing drainage, irrigation, and pesticide application
·Urban water management i.e. observing the movement of the water in built environment.

Goal of Water-flow measurement
In the market, you will get to see a wide range of water flow measurement instruments which can help to get an idea about the ph value of the water before it’s used in the industries or discharged into the environment. In other words, it can help to monitor the water. The goals of water monitoring program are:

·Inform adaptive management by evaluating the socio-economic and hydrologic impacts of the conversation activities.
·Build future plans and support system for future projects.
·Demonstrate the value of the natural infrastructure on the eco-system as well as the well-being of the human
The hydrological tools that are available in the market can help people to measure the water storage directly. It is to be remembered that this tool can be used in various areas like water disposal sites, agricultural water management, groundwater management, etc.

Monday, 26 September 2016

How And Why Is Water Quality Measurement Done?

When someone turns on the tap and fills up water for uses in the kitchen or bathroom, or when someone takes a dip in the ocean or eats fish caught from a local lake, it is generally taken for granted that the water being used is safe for human consumption. However, determining whether the source of water in question is safe or not, takes a lot of technique and various safety parameters have to be considered.
Scientists work with quality measuring equipment frequently to determine that the water is safe for humans as well as aquatic life. Be it lakes, rivers, or oceans, any source of water that can potentially humans are tested for quality and monitored. So why is water quality monitoring a crucial practice?

The Importance of Water Quality Assessment
World water assessment bodies have found that around two million tons of waste matter is dumped into waterways and this is why keeping a frequent tab on the quality of this crucial natural resource is important. Quality management using environmental instruments for water mainly serves the following purposes:
·The data received from these quality measurements helps in tracking any changes or trends may have developed in the chemical or physical structure of the water body over an extended period of time.
·The information received is of utmost importance in the designing and development of pollution management and prevention strategies. The data collected from water assessment has indicated that 70% of the total industrial waste produced worldwide is dumped into water bodies.

·Apart from identifying existing problems, regular quality monitoring can help in the identification of any future problems that may arise in relation to water quality. For e.g. the increased flow of pesticides and insecticides into water bodies has shown a potential increase in nitrogen production in rivers by 20% in the next few years.

·By measuring the quality of water, scientists can keep tabs on the effect of radiation leeks and oil spills on the water body. This helps in determining if the water is safe for use by humans.

·Several government, communities, industries, and businesses are now required to meet certain water quality requirements in the face of extensive water pollution. Environmental instruments for water can be used to determine if the regulation standards are being met or not.

Quality testers use a wide range of techniques to get data, like collecting samples and testing chemical conditions, testing fish to track the presence of metals, pesticides, or oils and testing sediments. This extensive process is crucial for the health of the planet.


Wednesday, 10 August 2016

An Overview of the Electromagnetic Flow Meter

The two most common types of flow meters generally used to measure the flow of water in a pipe are differential pressure and positive displacement flow meters. The third most common meter is the electromagnetic flow meter, also known as the magnetic flow meter or simply mag meter.

How Does Electromagnetic Flow Meter Australia Work?


All magnetic flow meters measuring liquid flow rates function on the principles of Faraday’s law, which specifies that relationship between the moving conductor and the voltage created by it within the magnetic field.

Magnetic flow meters measure the velocity of liquids such as water, slurries, acids etc. in pipes. A magnetic field is applied to the tube resulting in a difference being created which is proportional to the velocity of the flow running perpendicular to flux lines. The physical phenomenon taking place here is called electromagnetic induction. Magnetic flow meter requires a conductive fluid and works properly when the electrical conductivity of the said liquid is high. Liquids having low conductivity can cause the magnetic flow meter to malfunction and measure zero flow incorrectly.

Despite the similarities in the working of the different magnetic flow meters, some are better suited to specific uses than others. Because of this selecting the right flow meter and its appropriate application is an important concern in liquid measurement.

Limitations and Disadvantages:

·The substance being measured has to be conductive. It cannot be utilized for measuring the flow rates of gases or petroleum products as they have low conductivity.

·In order to render the meter insensitive to alterations in the resistance of liquids, the resistance of the fluid between the electrodes must not go beyond 1% of the impediment of the external circuit
·To prevent any trouble likely to be caused by entrained air, when the flow tube is installed inside a horizontal pipe, the electrodes too must be on the horizontal diameter.

Advantages of Electromagnetic Flow Meter Australia:
·They are unaffected by varying pressure, temperature, viscosity or density.
·These meters can be used in measuring heavy suspensions including wood pulp, mud or sewage as the obstruction to the flow is close to nonexistent.
·The usage of power is relatively low. Electrical power requirements might be as low as 15 watts for some models.
·Their lining material is generally insulators as well as corrosion resistant. They can deal with most kinds of acids and bases along with water and water based fluids.



Magnetic flow meters are generally used where the fluid is fed using gravity. It is important to careful while when operating flow meters in vacuum services as some magnetic flow meters can get damaged. Similarly, high temperatures in magnetic flow meters can result in permanent damage.

Tuesday, 12 July 2016

What Makes Two Wire Irrigation Controllers Different from Traditional Systems

Two Wire Irrigation Controllers system has just become popular. Yet, there are people who are not yet aware of it or in that case, how are they conventionally different from the other standard wiring systems.
While to some, two wire irrigation controllers might seem to be a complicated system, let’s give you a rather oversimplified outlook by explaining a typical installation process that will tell you how the system works when it comes to environmental monitoring.



Imagine a landscape that consists of a group of three valves, all of which are placed serially at a distance of 50 feet apart. In order to wire the system conventionally, one needs to have a common or ground wire that connects the first three valves to that of the controller. The wire then needs to be run back from individual valve to that of the controller.



Another ground wire would be required that would be run from the controller back to the group of valves that are situated at a distance of 100 foot mark. In addition to this, a 100-foot length of wire would need to be individually connected to all the three valves.

For the final group of valves, a separate ground wire would be required along with other three individual lengths of wire. It is these wires that will connect each of the valves all the way back to the controller. Each of the wires is 150 feet long.

When you take the entire function process into mind, you will be surprised that all these are managed single-handedly using the two-wire technology. To give a more proper explanation, a two-wire technology functions like a string of holiday lights. You plug one end of the string of lights into the controller and the entire valve system end up getting powered.

The entire system is functioned with the help of a series of decoders. That is – one decoder is used for each of the valves. The decoders translate the signals that are received from the controller. It is the decoder that works to control the valve box. The entire function of the two-wire technology is economically convenient.

Advantages of  Two Wired Irrigation Controllers
There are some cost and installation benefits of the two wired irrigation controllers. One of the big reasons of choosing the two-wire system is that they require comparatively lesser copper wire than traditional systems. This can turn out to be quite economical especially now that the copper is rising.
Compared to traditional systems, you would be able to save 80 percent on the wire.

The installation process is less time consuming.
Each of the valves comes with a programmed decoder along with a corresponding number.
The property manager would be able to control the entire station directly from one station.


Wednesday, 15 June 2016

Important Factors That Can Be Tested by Multi Parameter Water Quality Sensors







Water testing or analysis of the water’s quality is carried out to cater to the regulatory requirements and for the maintenance of safety. Irrespective of the source of water, you can test your water for specific contaminants of concern. Several devices are available for testing the quality of water. One such type of equipment is multi parameter water quality sensors. There are numerous factors that you need to take into consideration while testing the quality of water. Given below the different factors you will have to take into account when you are testing the quality of water.


Temperature

The temperature has a direct connection with toxic absorption, dissolved oxygen, salinity. There are some organisms which are incapable of reproducing if the water is not at an appropriate temperature. Proximity to the coast and altitude will have an influence on the temperature of natural water.


The pH Level

By measuring pH level, you are measuring the hydrogen ions ion the water body. This indicates if the water is alkaline, acidic, or neutral. This level of solubility tells you the nutrients that are available to the aquatic life. Metals have a tendency of becoming more toxic at a low pH level because of their solubility.
Multi parameter water quality sensors
Multi parameter water quality sensors

Phosphate Levels

All plants and animals surviving underwater will require phosphate, but an excess of phosphate can lead to eutrophication such as algal blooms. It is known to occur naturally in rocks and minerals. The concentration shows the particular land that is used. Fertilizers and soil erosion increase the amount of phosphate in the river or lake water.

Salinity

Testing salinity with Multi Parameter Water Quality Testing Sensors is also important. High levels of salt can have an effect on the growth of plants, the quality of soil, and, of course, the quality of water.

Turbidity

Turbidity is referred to the suspended solids inside the water. It can be the result of algal growth, sewage, erosion. This might have an effect on the reproduction process of aquatic life.

Dissolved Oxygen

Aquatic plants and animals require dissolved oxygen in the water for survival. Organic waste, as well as high temperatures of the water, causes the level of dissolved oxygen to fall. High level of oxygen implies that increased number of living organisms will be able to survive in water.



electromagnetic flow meter australia
Electromagnetic Flow Meter





Nitrogen

High levels of nitrogen in water will lead to a burst in the growth of aquatic plants which can have unintended consequences for aquatic animal life. Ammonia is a form of nitrogen that can be toxic for the fishes in the water.