Intelligent CIO Africa Issue 28 | Page 61

INTELLIGENT BRANDS // Green Technology How tech can conserve and improve access to water ///////////////////////////// Russell Dick, Chief Executive Officer at Utility Systems tells us why municipalities and utilities around South Africa are increasingly turning to technology to help them with both conservation and expanding accessibility to more communities. Health Organisation report, more than two billion people lack access to clean and safe drinking water, with the figure in South Africa estimated at 8.2 million. Even though South Africa is listed as the 30th driest country in the world, a lack of proper awareness means that water usage stands at over 235 litres per capita daily, compared to the global average of 173 litres. Managing water with smart tech One way to achieve sustainable water management is to understand and manage consumption by utilities and end-users. But as it stands, there is no accurate data, as consumers often pay based on estimates, and we lose 37% of our water in the current infrastructure. To overcome this, municipalities are increasingly turning to Advanced Meter Reading (AMR) and Advanced Metering Infrastructure (AMI), which gives them accurate data in near real time, helping them cut down on non-revenue water losses and enabling them to bill more accurately. Russell Dick, Chief Executive Officer at Utility Systems T he precarious nature of South Africa’s water supply came to the fore with worldwide media attention being given to the now averted Day Zero, the day when Cape Town would become the first major city to have run out of potable water. According to a World www.intelligentcio.com AMI essentially offers an integrated system of smart meters, communications networks, and data management systems that enable two-way communication between utilities and customers. This allows for the remote control, configuration and management of smart meters on a fixed network, located anywhere, via the cloud or over a local private network. Prepaid water – access, control and transparency Prepaid metering further gives consumers financial control and enabling municipalities to measure, manage and bill accurately and in real time. With prepaid meters, users don’t have to wait until the end of the month to see that it wasn’t the best idea to water the garden every day, or to find out that they have a leak. Much like prepaid electricity or airtime, pay- as-you-go water systems give lower-income earners more financial control by enabling payment in smaller, frequent increments, thereby preventing debt, which can compound on a post-paid arrangement. Collecting data from prepaid meters is also more efficient than the manual collection required for post-paid meters, with a radio link receiver being vehicle-mounted, or carried by municipality personnel. Data is transmitted to the receiver as soon as it is within signal of the meter, so meter readers don’t need to enter the property. Information is key Mobile applications can give users the ability to monitor consumption, view their device status, load prepaid water credit, and monitor their credit in certain instances – and research has shown that consumers tend to reduce their usage once there is awareness. While smart metering systems are more expensive than conventional metering, this is outweighed by the convenience of financial control, having real time visibility on consumption. If there is continuous flow of water over an extended period, a possible leak is logged, helping cut down on wastage. The only sustainable, long-term solution is for municipalities and utilities to turn to technology-based solutions to better conserve, manage and distribute the limited water resources that they have. n INTELLIGENTCIO 61