LDPE Used As Greenhouse Covering Materials: A Study of Degradation dan Stabilizations

The Kingdom of Saudi Arabia covers a large area of about 2 000 000 km2, which is about 80 % of the total area of the Arabian peninsula. The country is located between 15.2° and 32.6° north and 34.1° and 55.5° east, and the climate is generally mild in the winter, but dry and hot […]