A low ­carbon future through sector ­led change

-
In India, a sector-led, action-based approach could provide the framework to drive low-carbon transformation. In the build-up to the 'Leaders' climate summit organized by the united states this week (April 22-23), there has been a flurry of articles about whether India should announce a net-zero' emissions target, and by when. The Intergovernmental Panel on Climate change (IPCC) 1.5°C report called for global carbon emissions to reach net-zero by 2050, which the pressure cooker of climate diplomacy has quickly transformed diplomacy has quickly transformed into a call for all countries to announce 2050 as the net-zero target year. Yet, global net-zero may require some countries to reach net-zero before 2050 for others to have some additional time. Since a disproportionate share of the carbon space has been used up by developed countries, they must act boldly at home, to match the vigor of their diplomatic efforts. Nonetheless, as a climate-vulnerable country, India must also
Post a Comment

Reverse osmosis water treatment-Good, Bad, and the alternative

-

Reverse osmosis water treatment system

A reverse osmosis water treatment system is not my first choice as far as home water filters go and I'll explain why in this article. First of all, let me say almost all water treatment systems do some good. When thinking of which system to use find out which system gets more impurities out and will give you the most for your money.


Problems With Reverse Osmosis

Consider the reverse osmosis water treatment system it gets out many impurities, but it is expensive and expensive to use. It also uses about three gallons of water to purify one gallon, which is wasteful and obviously will run your water bill up.

Another problem with reverse osmosis water treatment systems is that they demineralize the water. Though some studies conclude that is not harmful and some studies conclude it is harmful, it seems more logical to keep the minerals in and just take the toxic substances out. There isn't a spot on our planet where water is naturally without minerals like calcium, magnesium, and potassium. The World Health Organization states, "drinking water should contain minimum levels of certain essential minerals."


What They Can't Remove

A reverse osmosis water treatment system isn't a good system for removing synthetic chemicals from tap water. The reason is that reverse osmosis removes particles or things according to their molecular size. Almost all synthetic chemicals are smaller molecularly than water. This makes reverse osmosis ineffective in their removal.

Comparing the performance of each product to the others is a simple matter of reviewing the product data sheet for each one. The information should be on each company's website, if not and you can't get the information its best to mark that one off of your list.


Other Alternatives

You may want to consider one of the qualities of home water filters that are available. A quality home water filter does a better job than reverse osmosis is much less expensive and comes in many different forms. You can get a simple countertop unit, an under-sink unit, or a whole house water filter that protects all the water entering your home. Consumers Digest is a good place to begin your search if you are interested in looking for the best quality home water filters.

Comments

Post a Comment

Popular posts from this blog

Sub-disciplines of Civil Engineering

-
Image
coastal engineering ,  Structural engineering ,  Construction engineering ,  Earthquake engineering,  Environmental engineering,  Forensic engineering ,  Geotechnical engineering,  Materials science and engineering,  Transportation engineering,  Municipal or urban engineering,  Water resources engineering,   Surveying.
Read more

Structural Engineering

-
Image
Structural engineering   Structural engineering is one of the many fields involved in civil engineering . They have the responsibility of designing buildings and machinery. Through continuous training in the very latest technologies, structural engineers are at the cutting edge of the design world. Engineering services clients range from the private to the public sector, and provide design and detailing of all types of structures. Structural Engineers: Structural engineers specialize in the design and analysis of any structure like a dam, bridges, buildings, towers, flyovers (overpasses), tunnels, microstructure, and other structures.  At any time there are adjustments or repairs completed to existing construction or framing for further space, an engineer will be part of the image. They are responsible for designing floors, roofs, columns, and beams. They are also responsible for determining how energy, heat, and moisture will interact within the building and its materials. They car
Read more

Geotechnical Engineering | Biological considerations in Geotechnical Engineering

-
Image
Geotechnical Engineering We all know that Geotechnical Engineering is a field of civil engineering which focuses on analyzing the geotechnical behaviors of soil and rocks. Usually, this type of engineering is involved in construction projects.  Engineers and Geotech engineering consultants will need to collect samples of the soil where a building or a structure is to be constructed. After having collected the soil samples, they will then analyze it in order to know if it is cohesive or not, and if the ground is stable or not. The ground needs to be stable in order for the structure to be built otherwise it might just collapse. However, these aren't just the things you need to know about Geotechnical Engineering . There are certain considerations that are involved. The understanding of the soil's behavior for the past 300 years has been centered on the mechanical principles and geological processes.  Later on, it involved mineralogy and the relevance of colloidal chemistry. An
Read more