After the glue dries, secure four PVC pipes across the top of the pallets to create a base for your greenhouse's roof. Lastly ...

A groundbreaking ceremony is held for a 450-hectare greenhouse farm and vegetable science research base in Sinuiju, North Pyongan Province, on Feb. 10, 2025, in this photo released by North Korea ...

for its HCC 150 re-refined base oil. The study, conducted by environmental consulting firm ClimeCo and critically reviewed by an independent third party, reveals a 77% reduction in greenhouse gas ...