eas.py

import requests
from lxml import html

URL = 'http://neas.environment.gov.za/portal/ApplicationsPerEAP_Report.aspx'

sess = requests.Session()
r = sess.get(URL)
doc = html.fromstring(r.content)

form = {}
for input in doc.findall('.//input'):
    name = input.get('name')
    if name.startswith('__') or '$Content$' in name:
        form[name] = input.get('value')

print form
r = sess.post(URL, data=form)
doc = html.fromstring(r.content)


def els_to_text(els):
    texts = []
    for el in els:
        text = el.text_content()
        text = text.strip()
        texts.append(text)
    return texts

headers = []
for table in doc.findall('.//table'):
    for row in table.findall('.//tr'):
        headers_ = row.findall('.//th')
        if len(headers_):
            headers = els_to_text(headers_)

        row = els_to_text(row.findall('.//td'))
        row = dict(zip(headers, row))

        print row