<p>[fence</a> on slope - Google Search](<a href=“http://www.google.com/search?q=fence+on+slope&hl=en&qscrl=1&rlz=1T4GGNI_enUS495US495&tbm=isch&tbo=u&source=univ&sa=X&ei=L9neUeyxN6S7ywHZ1YDACQ&sqi=2&ved=0CCoQsAQ&biw=1024&bih=698]fence”>http://www.google.com/search?q=fence+on+slope&hl=en&qscrl=1&rlz=1T4GGNI_enUS495US495&tbm=isch&tbo=u&source=univ&sa=X&ei=L9neUeyxN6S7ywHZ1YDACQ&sqi=2&ved=0CCoQsAQ&biw=1024&bih=698)</p>
<p>How steep is the slope? What kind of fence? what material?</p>