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Episode list
Today's Environment
Seasons
Years
1
2
3
4
5
6
7
8
S4.E1 ∙ Clean Water Initiative
Sun, Jan 5, 1997
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S4.E2 ∙ Oxygenates
Sun, Jan 12, 1997
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S4.E3 ∙ Landfill Relief
Sun, Jan 19, 1997
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S4.E4 ∙ Electrically heated catalytic converter
Sun, Jan 26, 1997
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S4.E5 ∙ Environmentally Responsible Railroad
Sun, Feb 2, 1997
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S4.E6 ∙ Proper pollution control devices
Sun, Feb 9, 1997
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S4.E7 ∙ Environ Biocomposite
Sun, Feb 16, 1997
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S4.E8 ∙ Water Treatment Processes Using Poly Aluminum Chlorides
Sun, Feb 23, 1997
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S4.E9 ∙ Safe Drinking Water
Sun, Mar 2, 1997
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S4.E10 ∙ Recycle Waste Paper
Sun, Mar 9, 1997
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S4.E12 ∙ Earth-friendly technology
Sun, Mar 23, 1997
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S4.E13 ∙ New Solar Cells That Absorb Energy from Sunlight
Sun, Mar 30, 1997
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S4.E14 ∙ Show 167
Sun, Apr 6, 1997
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S4.E15 ∙ Show 168
Sun, Apr 13, 1997
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S4.E16 ∙ Show 169
Sun, Apr 20, 1997
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S4.E17 ∙ Show 170
Sun, Apr 27, 1997
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S4.E18 ∙ Show 171
Sun, May 4, 1997
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S4.E19 ∙ Show 172
Sun, May 11, 1997
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S4.E20 ∙ Show 172
Sun, May 18, 1997
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S4.E21 ∙ Show 174
Sun, May 25, 1997
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S4.E22 ∙ Show 175
Sun, Jun 1, 1997
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S4.E23 ∙ Show 176
Sun, Jun 8, 1997
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S4.E24 ∙ Show 177
Sun, Jun 15, 1997
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S4.E25 ∙ Show 178
Sun, Jun 22, 1997
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S4.E26 ∙ Show 179
Sun, Jun 29, 1997
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S4.E27 ∙ Show 180
Sun, Jul 6, 1997
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S4.E28 ∙ Show 181
Sun, Jul 13, 1997
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S4.E29 ∙ Show 182
Sun, Jul 20, 1997
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S4.E30 ∙ Show 183
Sun, Jul 27, 1997
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S4.E31 ∙ Show 184
Sun, Aug 3, 1997
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S4.E32 ∙ Show 185
Sun, Aug 10, 1997
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S4.E33 ∙ Show 186
Sun, Aug 17, 1997
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S4.E34 ∙ Show 187
Sun, Aug 24, 1997
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S4.E35 ∙ Show 188
Sun, Aug 31, 1997
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S4.E36 ∙ Show 189
Sun, Sep 7, 1997
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S4.E38 ∙ Show 191
Sun, Sep 21, 1997
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S4.E39 ∙ Show 192
Sun, Sep 28, 1997
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S4.E40 ∙ Show 193
Sun, Oct 5, 1997
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S4.E41 ∙ Show 194
Sun, Oct 12, 1997
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S4.E42 ∙ Show 195
Sun, Oct 19, 1997
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S4.E43 ∙ Show 196
Sun, Oct 26, 1997
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S4.E44 ∙ Show 197
Sun, Nov 2, 1997
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S4.E45 ∙ Show 198
Sun, Nov 9, 1997
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S4.E46 ∙ Show 199
Sun, Nov 16, 1997
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S4.E47 ∙ Show 200
Sun, Nov 23, 1997
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S4.E49 ∙ Show 202
Sun, Dec 7, 1997
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S4.E50 ∙ Show 203
Sun, Dec 14, 1997
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S4.E51 ∙ Show 204
Sun, Dec 21, 1997
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S4.E52 ∙ Show 205
Sun, Dec 28, 1997
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3
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