Low-carbon bricks developed using C&D waste for energy-efficient walling envelopes
PTIScientists have developed a technology that addresses two important issues – conserving mined raw material resources and emission reduction.
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Health
Why countries abandoned ‘Zero Covid’ strategy
R. Prasad This aims at nearly zero daily fresh cases, using border-closing, quarantining entrants, extensive testing and Covid-appropriate behaviour
Health
WHO simplifies treatment guidelines for hypertension
K. Srinath Reddy While several international guidelines do exist, many of them reflect the tertiary care perspective of high-income countries