Effect of urea concentration on the combined pollution of Cd and Ni in microbiologically induced calcite precipitation (MICP) treatment.

Enterobacter sp. SX4 Shows Breakthrough in Cleaning Cadmium and Nickel from Polluted Soils via Eco-friendly MICP Technology

New research reveals that optimizing urea concentration at 20 g·L⁻¹ in Microbiologically Induced Calcite Precipitation (MICP) enhances the removal of cadmium and nickel from contaminated soils by Enterobacter sp. SX4, achieving up to 45% reduction in Cd and 43% in Ni.
Biochar accelerates straw decomposition and reduces greenhouse gas emissions by driving microbial community dynamics.

बायोचारले परालको विघटन छिटो गराएर हरितगृह ग्यास उत्सर्जन ९०% सम्म घटायो

हुनान कृषि विश्वविद्यालयका वैज्ञानिकहरूले पत्ता लगाएका छन् कि कम तापक्रममा (३००°C) तयार गरिएको बायोचार २.५–५% प्रयोग गर्दा परालको विघटन ३६% सम्म बढ्छ र मिथेन र नाइट्रस अक्साइडजस्ता हरितगृह ग्यास ९०% भन्दा बढी घट्छ।