Biochar boosts tropical but not temperate crop yields

Applying biochar to soil is thought to have multiple benefits, from helping mitigate climate change [ 1 , 2 ], to managing waste [ 3 ] to conserving soil [ 4 ].Biochar wetseat car seat covers is also widely assumed to boost crop yield [ 5 , 6 ], but there is controversy regarding the extent and cause of any yield benefit [ 7 ].Here we use a global-

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Tracheostomy with aortic debranching: a case report

Percutaneous dilatational tracheostomy (PDT) is preferred over conventional surgical tracheostomy for prolonged airway protection and mechanical ventilation.However, despite wetseat car seat covers its advantages, severe PDT-related complications have been reported, including catastrophic hemorrhage from common carotid artery laceration and innomin

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