Junior science refresher magazine
Junior science refresher magazine published this article page no 3 this article was published in the magazine concepts in brief virtual water (vw) iit-guwahati team recommends virtual water analysis for better water management policies in india. virtual water (vw) is the water involved in the production and trade of food and non-food commodities and services. it is that “invisible” water that has been consumed throughout the lifecycle of the product or service. for ex on an average 3000 liters of water is required for producing 1 kg of rice. owing to its sizable agricultural exports india has been losing water thereby putting its water sustainability at risk. vw analysis could help india in defining its trade characteristics. Junior science refresher magazine subscription the right to repair movement right to repair electronic products is a reference to the need for government legislation that is intended to allow consumers the ability to repair and modify their own electronic devices. the movement traces its roots back to 1950s. the concept originated from usa from the automotive industry. zero liquid discharge (zld) in the backdrop of world water week 2021 national mission for clean ganga hosted a session on zero liquid discharge cities. zld is an engineering approach to water treatment where all water is recovered and contaminants are reduced to solid waste. the focus of zld is to reduce wastewater economically and produce clean water that is suitable for reuse (e.g. irrigation). it employs advanced wastewater/desalination treatment technologies to purify and recycle virtually all of the wastewater produced Junior science refresher magazine subscription price.
