San Francisco, water demand managment experts

San Francisco embraces wastewater for bright future

In San Francisco, all water is seen to be of value; as little as possible should be wasted. So much so that, in 2012, San Francisco became the first municipality in the country to adopt groundbreaking legislation to allow onsite non-potable water systems. Tapping from alternative water sources The Non-potable Water Ordinance allows for the use of alternative water sources …

Wastewater management in cities

Wastewater management – the blessing in the curse

Nowadays, cities seem to be the places to be for more and more people. For one, they can get access to better services, like water and sewage. In fact, the United Nations says that, between 1998 and 2008 alone, 1 052 million people accessed better drinking water in cities. A whopping 813 million accessed better sanitation, and the numbers are …

Johannesburg stormwater management

The promise and peril of stormwater management in Johannesburg

Founded in 1886, Johannesburg is one of the world’s youngest major cities. The metropole grew up fast, however, quickly taking on enormous proportions – both in size and impact. Expanding from a tented camp, to a town of tin shanties, it soon morphed into a city of modern skyscrapers. Today is the commercial, industrial and financial hub of South Africa. …

Cape Town is a city built on natural features

The promise and peril of stormwater management in Cape Town

Cape Town is a place like no other. That’s why millions of local and international visitors stream to the city’s famous shores each year. A large part of the attraction is the natural environment that it’s built on – not only the famous Table Mountain, the endless beaches and the icy sea, but also a vast array of rivers and …

Atlantis Managed aquifer recharge_

Pushed aside, Atlantis once took the lead for water wise cities

In fiction, Atlantis is a city that fell out of favour with the deities and sank to the bottom of the ocean. In South Africa, the town of Atlantis had similarly volatile dealings with the powers that be. But, it will go down in history books as a place that rose above one of its biggest challenges. Placed far away …

How green roofs save Toronto on the cheap

Toronto, Canada’s most populous metropolitan area, sits anchored on the northwestern shore of Lake Ontario. The city is incredibly diverse. The roughly 2.7 million people here speak over 160 languages. The city rests on a broad sloping plateau crossed with rivers and ravines, though the skyline is marked by skyscrapers and high-rise buildings. The city is famous for being one …

Growing_cities

One thing cities that need water MUST do

While reports of cities running out of water worldwide are streaming in, some cities are learning to cope. Somewhat perplexing, these places often also suffer from drought, have to cope with more people and manage with old and creaky pipes. Yet sometimes, without having to immediately find more water, the people that live there don’t suffer for it. These places …

Wastewater management in cities

The map that helped save Cape Town

Around 2016 to 2018 an extraordinary drought swept through Cape Town. The effect on the famous city was so severe, officials asked residents to stick to dramatic water restrictions. Capetonians had to limit their household water use to 50 litres of water per person per day. Across the world, people sat up and took notice; especially when the mayor announced …

Too little, too dirty, too much, at the wrong time and place: South Africa’s water crisis

South Africa’s ‘looming’ water crisis crashed onto international front pages that day when Cape Town announced it might run out of water. However, many would say a major catastrophe has been hiding in clear sight for decades. We are running out of water. Digging into the details, it’s clear the crisis hasn’t been looming for a long time already. South …

Copenhagen capital of Denmark

How this city gets the best tap water in the world

Hygge. It souns something like hoo-gha, and describes a feeling of cozy contentment by enjoying the simple things in life. It’s big here in Denmark, and I understand why. Simple things here are good; better than good even. Take the tap water as example. In Danish capital Copenhagen, the tap water is said to be the best in the world. …

san francisco city

Two thirsty cities on how they save water now, and for the future

Some cities have to look further than ever before in search of water.  They pump it from further away, look for it underground, take it from the sea, or might tow it from Antarctica.  However, finding more water is only a part of the solution. “As the saying goes: you can’t build yourself out of a drought,” says Priya Reddy, …