Saturday, April 20, 2013

Water and Wastewater Treatment and Infrastructure in Africa


Water, wastewater infrastructure crucial to sustaining ecosystems

Author: Schalk Burger, Published on April 19th, 2013
http://www.engineeringnews.co.za/article/water-wastewater-infrastructure-crucial-to-managing-environment-creating-jobs-2013-04-12
Image: http://pmps.co.za/water-waste-water-treatment-dosing-pumps
According to the article, advancements in water treatment facilities and infrastructure like the one below will result in healthier river systems and improved water quality.

Summary: Water and wastewater infrastructure has become the main priority in sustaining South Africa’s environment through enhancing wastewater treatment and water management methods and skills. Supplying rivers with the water needed for operating depends on the development and management of dams, while the infrastructure of wastewater treatment is critical in separating human waste dispenses and environmental functions. Within South-Africa, lack of wastewater treatment is depleting the water’s quality and disabling their river systems’ abilities to manage pollutants and contaminants, which results in increased expenses for the companies that extract this water. The Green Drop initiative of wastewater treatment has become the most important water management movement in the past five to ten years due to the significance of wastewater treatment acting as a “buffer” between human and environmental health. The advancements and construction of new and existing wastewater treatment facilities would be the most efficient way of improving water quality and river health. Water researches state that if upgrades are made to boost the efficiency of wastewater treatment over time then it will have a dramatic effect on the health of South Africa’s river systems. The researchers also note that the management of water infrastructure is key in the management of the environment.

Opinion/Reflection: I agree that innovations in wastewater management and treatment are critical in the maintenance and health of river systems, and that if time is put into treating contaminated wastewaters, then it will overall be extremely beneficial to both those who drink it and to the river systems from which it comes. I think it is extremely wise to invest in water quality enhancements, and that more wastewater treatment facilities should make the same investment when it comes to improving the quality of water and helping the environment. Water is critical to life, and if the ecosystems that we get our water from are suffering due to our own waste dispenses, then it is our job to restore the quality of water and the health of water-based ecosystems.

Questions:

1.)    What are the costs of not investing in advancements and upgrades when it comes to wastewater treatment and infrastructure?

2.)    What do you think the benefits will be of these investments after a long period of time? Could there possibly be any setbacks from these advancements?

3.)    Do you think that the enhancements and upgrades in water quality treatment will result in having to pay more for clean water?

4 comments:

  1. Opinion:
    I think that it is extremely beneficial to invest time and money into enhancing and treating contaminated water. It is beneficial to everyone and everything involved, the people that drink it and the water source itself. Water is such an important thing to life on earth; we might as well enhance it if we have the option. If we do not treat our water now, we could eventually end up with a situation similar to South Africa’s. They were unable to treat their water, and now they are dealing with depletion and contamination. It is definitely a good idea to treat our water while we can!
    New Questions:
    1. Does anyone have a reason why it is a bad idea to treat these waste water sources?
    2. Are there any negative effects to making this decision?
    3. Is it worth the time and money to make this decision?
    4. In the future would it be considered a waste?

    ReplyDelete
  2. Question #2 What do you think the benefits will be of these investments after a long period of time? Could there possibly be any setbacks from these advancements?

    With all advancements there comes problems. The main problem is cost. Sometimes improving things comes with great expense leaving the question is it really worth it? However, the benefits could reap much reward. Having safer drinking water will not only help humans, but also the environment. Having clean water will organisms that live in water, and humans will consume less contaminates. This will reduce contaminated water related illness.

    Question 3: Do you think that the enhancements and upgrades in water quality treatment will result in having to pay more for clean water?

    Yes. All positive advancements come at a cost. There was much research that went into this. Scientist have to be paid, along with people to supervise the water quality, and maintenance of the new equipment. However the cost should not be too substantial because it it shared with thousands of people.

    ReplyDelete
  3. Renee Robbins Bassett is an author of an article titled "Water/Wastewater: Developed World is Ripe for Automation’s Advances" which discussed the use of wastewater treatment systems in around the world, primarily in developed countries. In her article, the positive uses of wastewater treatment, such as aiding in the production of fossil fuels, and the need to renovate aging wastewater treatment infrastructure are also explored. Ms. Bassett focuses on the application of new technology and the engineers who designed them. My e-mail to her is as follows.
    Dear Ms. Bassett,
    Hello, my name is Emily and I am a high school freshman. As a project in my environmental science course, groups of students must create and post in a blog about current events and issues in science that pertain to our curriculum. As my assignment this week, I must invite a professional to comment on our blog. This week's post is about wastewater infrastructure in South Africa. Since I found your article online about wastewater infrastructure, I am inviting you to comment on our blog. Please accept this invitation and share your thoughts on the "Golden Girls Science Blog" a found at goldengirlsscienceblog.blogspot.com. Thank you so much for your time and we all hope you post!
    -Emily

    ReplyDelete
  4. http://www.guardian.co.uk/sustainable-business/sabmiller-water-treatment-south-africa

    This article goes in to detail about South Africa's new waste water management.

    ReplyDelete