The 3.0 Saturn engine is an interference engine. This means that if the timing belt comes off, breaks, or gets out of time, the pistons will contact the valves and bend the valves. This is the reason your engine has no compression. The cylinder heads will need to come off and the bent valves will need to be replaced.
12 Main Types of Agriculture. 1) Shifting Cultivation (rotating crops) 2) Intensive Pastoral Farming (focused on grazing animals) 3) Subsistence Cultivation (eeking out a living, often on inhospitable land) 4) Commercial Cultivation (usually focused on cash crops, such as cotton, palm oil - and poppy for heroine)
Sustainable farming or in a broader term, Sustainable agriculture is using farming practices considering the ecological cycles. It is also sensitive towards the microorganisms and their equations with the environment at large.t draws and learns from organic farming. Sustainable farming or Sustainable agriculture helps the farmers innovate and employ recycling methods, this apart from the conventional perks of farming. A very good example of recycling in sustainable farming would be the crop waste or animal manure.