Water

An argument can be made that every effort should be made to convert low-value fish into foods for direct human consumption rather than the inefficient ...

The issues of climate change and biodiversity are deeply intertwined. The United Nations Framework Convention on Climate Change and the Convention on Biological Diversity, the international treaties charged with ...

By choosing the right cultivars and adapting their irrigation regimes in young vineyards, winegrowers may mitigate the expected effect of climate change in coming years. ...

The Western Cape has been prone to numerous climate-related extremes such as droughts, heavy rain, floods, storms (with strong wind and hail), wildfires and plant ...

“Water scarcity is the next big threat we face in the coming months as the Coronavirus pandemic spreads, particularly in our country where there is ...

The purpose of an irrigation system is to apply the desired amount of water, at the correct application rate and uniformly to the whole field, ...

The integration of aquaculture and the hydroponic cultivation of plants has been examined repeatedly over the past five decades with a wide variety of system ...

A Shade house is a structure enclosed by nets or any other woven material to allow required sunlight, moisture and air to pass through. It ...

WWF welcomes the formal launch of the National Water and Sanitation Master Plan by Human Settlements, Sanitation and Water Minister Lindiwe Sisulu in Pretoria as ...

The variable and changing climate Climate conditions were in general unfavourable for agricultural production in the recent past seasons. Severe drought over most of South ...

At the 17th Ordinary session of the AMCEN all 54 African countries have committed to addressing the key environmental challenges of climate change, land degradation, ...

A serious multi-year drought in parts of South Africa’s Northern and Eastern Cape provinces has seen a number of small towns threatened by total water supply failures and livestock ...

An aquaculture extension service offers technical advice on aquaculture to farmers and supplies them with the necessary inputs and services to support their agricultural production. ...

Technology can be most broadly defined as the entities, both material and immaterial, created by the application of mental and physical effort in order to ...

Water gives life and is crucial to development all over the world. It waters the fields; nurtures the crops and stock; provides recreation; it supports ...

Researchers have found three new ways to double the solar dividend, making the sun work harder and deliver more to the renewable economy. A new, ...

Alhoewel bo-gemiddelde reën teen die einde van die 2018/19-somerseisoen oor die sentrale tot oostelike dele van die land voorgekom het, duur die droogte intens voort ...

A requirement for sustainable agriculture in the water value-chain Water, especially in irrigated agriculture, poses one of the most vital sustainable development challenges of our ...

Floods as well as droughts and heatwaves are increasing and will continue to do so in Africa and South Asia. Farmers and governments need to adapt to this changing climate regime. ...

Working in collaboration with local municipalities in Cape Town and Tshwane, SAB has managed to help provide a total 4.4-billion litres of additional water per ...

When growing fish in your aquaponics system, it is important to maintain good water quality. As an aquaponics grower you have the responsibility to keep ...

The use of solar borehole pumps is common all over South Africa and solar pumps for the future is a given. Famers have been using ...

South Africa is among a handful of countries that experience winter rainfall in some areas and summer rainfall in others, but scientists are split on ...

The agricultural sector remains particularly vulnerable to water risks and a changing climate. This article investigates  farming for a drier future by building resilience in ...

Masaru Emoto (22 July 1943 – 17 October 2014) was a Japanese author and entrepreneur who said that human consciousness influences the molecular structure of ...

Two thirds of the world worries about water for at least a month annually. One successful source of salt-free drinkable water leaves a bitter aftertaste. ...

Agri Western Cape is relieved that agriculture’s water restrictions have been lifted to 10%. This will help the sector a great deal with recovering from ...

Using fish feeds in aquaculture (sometimes referred to as artificial or aqua feeds) generally increases productivity. Feeds usually constitute the most important operating cost for ...

More heatwaves and very hot days, bringing further drought to southern and North Africa. Crop yield and livestock production hammered. That’s the grim outlook sketched ...

Droogte en ‘n toename in waterrisiko’s is die nuwe werklikheid vir Afrika. Talle produsente en rolspelers in die landbousektor het reeds hierby begin aanpas en ...

The metabolic rates of fish can be severely affected by the concentration of oxygen in a rearing environment. Suppressed dissolved oxygen levels leads to decreased ...

Small steps to making a big difference The term “floating wetlands” might at first conjure up an image of large swathes of dense papyrus reeds ...