Waste Water Treatment; A Look at Many of the Benefits

by Ri Industries

Image shows Ri-Industries waste water treatment system being installed

Waste water treatment provides many benefits, especially to those living in South Australia. Ri-Industries proudly offers the Ri-Treat EP10 and the Ri-Treat EP33 waste water treatment systems as sustainable solutions that are good for homes, businesses, the environment, and our communities.  

Water Conservation and Drought Resilience

One of the most significant advantages of waste water treatment is its contribution to water conservation. By recycling and reusing water, we’re reducing the demand for traditional water sources and helping to conserve precious freshwater resources. This is particularly crucial in South Australia, where drought is a recurring challenge. Treated waste water provides an additional and reliable water source, enhancing our region’s drought resilience.

Economic Benefits

Implementing waste water treatment systems can lead to cost savings for homes and businesses. Using reclaimed waste water for non-potable purposes often requires less treatment compared to bringing freshwater to the necessary quality standards. This can result in lower costs and improved efficiency.

Environmental Protection

Waste water treatment plays a vital role in protecting our environment. By treating and reusing waste water, we’re reducing the amount of treated effluent discharged into rivers and other natural water bodies. This minimises potential harm to aquatic ecosystems and helps maintain the health of our waterways.

Supporting Agriculture and Industry

Treated waste water has numerous applications that benefit various sectors:

  1. Agricultural Irrigation: Reclaimed water can be used for crop irrigation, reducing reliance on potable water and contributing to sustainable farming practices.
  2. Industrial Processes: Many industries can use treated waste water for cooling systems, manufacturing, and other non-potable water needs.

As a company committed to sustainability, Ri-Industries is proud to help lead the way in waste water treatment and recycling. By embracing these technologies and practices, we’re not just conserving water – we’re also building a more resilient and sustainable future for South Australia.

 

Why Rainwater Tanks Are a Smart Investment in South Australia

by Ri Industries

image of concrete rainwater tank on truck being delivered to site

Rainwater tanks are a smart investment in South Australia. According to abc.net.au, South Australia had the eighth driest April in 2024 since record keeping began. With water scarcity being a persistent challenge in the region, especially in rural areas, residents are increasingly looking for ways to conserve water and manage it more efficiently. One of the best investments for homeowners and businesses in South Australia is installing a rainwater tank. These tanks not only help secure water supply during dry periods but also offer financial, environmental, and lifestyle benefits.

Here’s why investing in a rainwater tank is a wise decision for South Australians.

1. Water Conservation in a Drought-Prone Region

South Australia frequently faces periods of low rainfall, making rainwater collection an important resource. By capturing and storing rainwater, homeowners can reduce their reliance on mains water supplies. Rainwater can be used for various purposes, including:

  • Gardening: During times of low rainfall, many households have to cut back on watering gardens and lawns. A rainwater tank allows you to keep your plants healthy and vibrant without worrying about fines or penalties.
  • Toilet flushing and laundry: Installing a tank with a pump system allows you to use rainwater for everyday household chores, further reducing your dependency on potable water.
  • Drinking water: With proper filtration, rainwater can be used as a safe and sustainable drinking water source.

Given South Australia’s limited rainfall, having a rainwater tank helps ensure that your household remains water-secure during dry spells or when water restrictions are enforced.

2. Cost Savings on Water Bills

One of the most compelling reasons to invest in a rainwater tank is the potential for significant cost savings. By using rainwater for non-potable purposes (like flushing toilets, washing clothes, and irrigating gardens), you can reduce your reliance on mains water and cut down on your water bills.

In areas with high water costs, such as Adelaide, even moderate use of rainwater can lead to noticeable savings over time. Additionally, by relying less on mains water, households are protected against future price increases or supply disruptions.

3. Environmental Benefits

Investing in a rainwater tank is an environmentally responsible choice. By capturing rainwater, you’re reducing the demand for treated mains water, which takes energy and resources to pump, purify, and transport. Using rainwater helps:

  • Reduce stormwater runoff: In urban areas, heavy rains often lead to water running off roofs and streets, picking up pollutants before entering storm drains and eventually the ocean. By capturing rainwater in a tank, you can help reduce stormwater runoff, protecting local waterways and reducing the burden on stormwater infrastructure.
  • Decrease energy consumption: Treating and distributing mains water requires significant energy. By reducing your demand for treated water, you contribute to lowering the energy footprint associated with water consumption.
  • Promote sustainable living: Using natural resources wisely, such as rainwater, aligns with eco-friendly practices and helps mitigate the effects of climate change.

4. Independence from Water Restrictions

South Australia is often referred to as the driest state in the driest country on the driest inhabited continent. The last imposed water restrictions were in 2020. By having a rainwater tank, you gain a level of independence from these restrictions. You can continue to maintain your garden, fill your pool, or water your property using stored rainwater without violating any water use regulations.

5. Government Rebates and Incentives

In recognition of the importance of water conservation, the South Australian government and local councils have offered incentives and rebates for installing rainwater tanks in the past.  Check with your local council if any are still available. These programs aim to reduce strain on public water systems and encourage the use of alternative water sources. While rebates can vary by location and specific conditions, they often help offset the initial installation cost, making rainwater tanks an even more attractive investment.

6. Increasing Property Value

A rainwater tank can also be a valuable addition when it comes to selling your property. Prospective buyers increasingly view water conservation systems as an attractive feature, particularly in water-scarce regions like South Australia. A rainwater tank shows that the property is designed with sustainability in mind, which can be a significant selling point. This is especially true if the tank is plumbed into the home for practical use, such as in toilets or for garden irrigation.

7. Versatility in Size

Ri-Industries rainwater tanks come in four sizes to suit your property’s needs. Whether you live in a compact urban home or a sprawling rural property, we have a rainwater tank solution for you.

8. Climate Change Resilience

Climate change is expected to bring more unpredictable weather patterns, including both increased rainfall intensity and longer dry periods. Investing in a rainwater tank now helps future-proof your home against these changes. By capturing water during heavy rainfalls, you can ensure you have a supply during times of drought, making your home more resilient to the effects of climate variability.

Rainwater tanks are a smart investment for South Australians looking to conserve water, reduce their bills, and become more self-sufficient. With environmental, financial, and practical benefits, rainwater harvesting offers a sustainable solution to the region’s water challenges. Whether you’re interested in reducing your water bills, maintaining a lush garden through summer, or simply doing your part to protect the environment, a rainwater tank is an excellent addition to any South Australian home or property.

Call us to learn how a Ri-Industries concrete water tank can benefit you! 08 8444 8100

Harnessing Rainwater – The Benefits of Concrete Rainwater Tanks in South Australia’s Dry Conditions

by Ri Industries

Image shows Ri-Industries concrete rainwater tanks

 

Harnessing rainwater by using concrete rainwater tanks is a wonderful solution for those living in dry conditions, especially when studies find that bushfires and dry conditions are expected to increase in South Australia. One option gaining traction is the utilisation of concrete rainwater tanks, offering a multitude of benefits that align perfectly with the needs of South Australia’s residents and environment.

Water Conservation and Security

Concrete rainwater tanks, such as the ones manufactured by Ri-Industries, serve as reservoirs for capturing and storing rainwater runoff from rooftops. This collected water can then be used for various purposes, such as watering gardens, flushing toilets, and even supplying potable water with proper filtration systems. During dry conditions, when traditional water sources dwindle, having a concrete rainwater tank provides a reliable and sustainable alternative, reducing dependency on mains water and safeguarding against shortages.

Durability and Longevity

Concrete is renowned for its durability and longevity, making it an ideal material for rainwater tanks, especially in regions prone to extreme weather conditions like South Australia. Unlike plastic or metal tanks, which may degrade over time due to UV exposure or corrosion, concrete tanks are robust and resistant to deterioration. They can withstand the harsh Australian climate, ensuring reliable water storage for decades with minimal maintenance.

Temperature Regulation

In regions characterised by hot summers, such as South Australia, concrete rainwater tanks offer an additional advantage – temperature regulation. The thermal mass of concrete helps moderate water temperature, keeping it cooler during hot weather and reducing the risk of bacterial growth. This feature not only preserves water quality but also enhances its usability for various domestic and agricultural purposes.

Environmental Sustainability

The adoption of concrete rainwater tanks aligns with broader environmental sustainability goals. By harvesting rainwater, home owners can reduce their reliance on mains water, which often involves energy-intensive treatment and distribution processes. Also, rainwater harvesting promotes groundwater recharge and reduces stormwater runoff, mitigating the risk of soil erosion and minimising pollution in waterways. These eco-friendly practices contribute to conserving natural resources and protecting South Australia’s delicate ecosystems.

Cost-Efficiency

While the initial investment in a concrete rainwater tank may seem significant, it offers substantial long-term savings. With rising water costs and potential water restrictions during dry periods, homeowners can offset expenses by using rainwater for non-potable purposes. Additionally, concrete tanks have low maintenance requirements and a lifespan measured in decades, offering excellent value for money compared to alternative storage solutions.

Enhanced Property Value

The presence of a concrete rainwater tank can enhance the appeal and value of residential properties in South Australia. With water conservation becoming an increasingly important consideration for homebuyers, a well-maintained rainwater harvesting system can be a compelling selling point. Properties equipped with concrete tanks demonstrate a commitment to sustainability and self-sufficiency, which resonates with environmentally conscious buyers.

Learn More

Concrete rainwater tanks offer a multitude of benefits, including water conservation, durability, temperature regulation, environmental sustainability, cost-efficiency, and enhanced property value. By harnessing rainwater, residents can mitigate the impact of dry conditions, reduce reliance on mains water, and contribute to a more water-secure future for the state. Are you ready to learn more? Call us on 08 8444 8100 and we’ll be happy to assist you.

Best Plants for Xeriscaping

by Ri Industries

Last month we spoke about the benefits of xeriscaping and how to get started in our article ‘Xeriscaping: Benefits and How to Start’. We shared that choosing plants which are native to the region in which you live is the best option for a xeric garden. In this article, we’ll discuss what those plants are. 

To provide you with the best information we can, we went straight to the experts at SA Water. The first thing to consider is soil type and local environment:

  1. Coastal settings tend to have alkaline sandy soils
  2. Plains regions tend to have alkaline loam over clay  
  3. Hills tends to have acidic sandy loam over clay and higher rainfall

Sawater.com.au offers their top picks for the South Australian region:

Coastal (Species, Common Name, Lifeform) – 

  • Kunzea pomifera, Muntries, Mat
  • Myoporum parvifolium (broadleaf form), Creeping Boobialla, Mat
  • Goodenia varia, Sticky Goodenia, Groundcover
  • Chrysocephalum apiculatum, Common Yellow Button, Herb
  • Lepidosperma gladiatum, Coast Sword-sedge, Sedge
  • Thomasia petalocalyx, Paper-flower, Shrub
  • Rhagodia parabolica, Fragrant Saltbush, Shrub
  • Grevillea ilicifolia, Holly-leaf Grevillea, Shrub
  • Eucalyptus minniritchi, Minniritchi Mallee, Small tree
  • Allocasuarina verticillata, Drooping She-oak, Tree

 

Plains (Species, Common Name, Lifeform) – 

  • Myoporum parvifolium (broadleaf form), Creeping Boobialla, Mat
  • Scaevola albida, Fan-Flower, Mat
  • Chrysocephalum apiculatum, Common Yellow Button, Herb
  • Pycnosorus globosus, Billy-buttons, Herb
  • Lomandra multiflora ssp. dura, Iron-grass, Sedge
  • Thomasia petalocalyx, Paper-flower, Shrub
  • Rhagodia parabolica, Fragrant Saltbrush, Shrub
  • Grevillea ilicifolia, Holly-leaf Grevillea, Shrub
  • Correa glabra var. turnbullii, Smooth Correa, Shrub
  • Eucalyptus minniritchi, Minniritchi Mallee, Small tree
  • Allocasuarina verticillata, Drooping She-oak, Tree
  • Acacia melanoxylon, Blackwood, Tree
  • Myoporum petiolatum, Sticky Boobialla, Shrub

 

Hills (Species, Common Name, Lifeform) – 

  • Scaevola albida, Fan-Flower, Mat
  • Pultenaea pedunculata, Matted Bush-pea, Mat
  • Grevillea lavandulacea ssp. lavandulacea, Heath Grevillea, Groundcover
  • Correa decumbens, Spreading Correa, Groundcover
  • Chrysocephalum apiculatum, Common Yellow Button, Herb
  • Mentha diemenica, Slender mint, Herb
  • Lomandra multiflora ssp. dura, Iron-grass, Sedge
  • Correa glabra var. turnbullii, Smooth Correa, Shrub
  • Myoporum petiolatum, Sticky Boobialla, Shrub
  • Allocasuarina verticillata, Drooping She-oak, Tree
  • Acacia melanoxylon, Blackwood, Tree
  • Callitris rhomboidea, Oyster Bay Pine, Tree

Your local nursery can also assist you in choosing the best plants for your area. We’d love to hear which plants you choose, so please let us know on our Facebook page!

 

Xeriscaping – Benefits and How to Start

by Ri Industries

Regular readers of our articles may remember ‘The Benefits of Xeriscaping’ article we published in August of 2019. After reading the most recent drought report by the Australian Government of Meteorology, we thought now would be a good time to once again discuss xeriscaping. 

According to the May 2022 drought report, rainfall in April of 2022 was below average for western Tasmania, coastal south-eastern South Australia, south-western Victoria, and a large area of Central Australia spanning the south-west of the Northern Territory and interior of Western Australia. Serious rainfall deficiencies (totals in the lowest 10% of historical observations since 1900) are affecting parts of southern Australia for the period starting December 2021. 

Why did this information lead us to write about xeriscaping? Because xeriscaping is landscaping designed specifically for areas that are susceptible to drought, or for properties where water conservation is practiced. Creating outdoor spaces which require little water is not only good for the environment, but it’s also good for your bank account!

There are more benefits than just reducing the amount of water used on lawn, trees, plants, and shrubs. It also reduces pollution since pesticides and fertilisers are not needed and it also removes the need for mowing. One of the best benefits is the ease of maintenance. Less water needed means less time fussing with hoses and sprinklers and the types of plants used typically grow slowly meaning less time spent pruning and trimming. 

How to get started with your xeric garden? 

  1. Determine the best location. Will you remove the entire lawn or just sections? Areas that are least used tend to be the best location for growing these types of plants. 
  2. Group plants by the amount of water they will need. Phgmag.com recommends three zones: 
    1. Zone One (Oasis Zone) – The oasis zone has the most water-dependent plants and requires more maintenance than other zones. 
    2. Zone Two (Transition Zone) – The transition zone requires less watering and maintenance than the oasis zone but has more needs than the xeric zone. 
    3. Zone Three (Xeric Zone) – The xeric zone requires very little water and maintenance.
  3. Replace lawn with mulch, rocks, gravel or a combination.
  4. Choose plants native to the region where you live and learn how drought-resistant each is. 
  5. Determine how to irrigate the garden. A drip irrigation system is often a good choice. 
  6. Make sure you are working with good soil as it will hold water well, provide nutrients, and properly aerate to allow water to reach deep roots. 

Now that you’ve planned your xeric garden, you’re well on your way to helping the environment and saving time, energy, and money.  Stay tuned for our next article which will discuss best choices of plants for South Australia.

 

How to Create a Rainwater Harvesting System

by Ri Industries

Congratulations! You’ve done the research and have decided that collecting rainwater is a good decision for your household. Now you need to learn what steps need to be taken in order to begin collecting rainwater.

First,  you must decide which type of storage tank you will use. The experts at Ri-Industries recommend our concrete underground rainwater tanks which offer the following benefits:

  • The water stays cooler.
  • No algae develops.
  • The water has no after-taste.
  • They are vandal-proof and fire-proof.
  • Concrete is stronger and more durable.
  • Being underground means they are out of sight and don’t take up much of your valuable real estate.

Once you’ve decided which type of storage tank you will install, it’s time to think about how you will actually collect the water. House, garage and shed roofs are generally used as catchment areas. 

To keep the rainwater clean, it is important to attach leaf screens to gutters, prevent vegetation from overhanging the roof, and thoroughly clean the roof and gutters before installing. Avoid collecting rainwater from sections of the roof that contain lead flashing or asbestos sheeting, as well as from roofs painted with pre-1980 paint. 

Some extra steps should be taken when using the collected rainwater as drinking water. The Plumbing Code of Australia requires that a testable backflow prevention device is fitted on any mains water supply to the house and tested annually. First flush diverters are recommended for all drinking water systems and are beneficial for systems supplying other internal uses. For garden irrigation supply, their main benefit will be to reduce the need for desludging the tank. Since dust, debris, and bird droppings accumulate on the roof during dry spells, the first rain will wash them off the roof and into your rainwater tank. First flush diverters are designed to prevent the unwanted substances from entering the tank. 

Now that the rainwater has been collected and stored in the tank, you will need a system to bring the water into the house or out to the garden. You have a couple of options to use with the Ri-Industries concrete water tanks. 

A header tank is a great choice for use with an underground tank. It is placed at a higher level than the storage tank. A low-powered pump will transfer the water from the rainwater tank to the header tank, then the water is released using gravity.

A pressure pump is another option which will deliver water at, or near, mains pressure.  You will need to decide between a submersible or free-standing pump and will also need to install a pump controller. 

Collecting rainwater is a fantastic way to save money and resources. The experts at Ri-Industries can help you choose the system that is best for your home. Please call us at 08 8444 8100 with all your questions.